<?xml version='1.0' encoding='US-ASCII'?><schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:guardian="http://guardian/20260630" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:srt-types="http://fasb.org/srt-types/2025" xmlns:deprecated="http://www.xbrl.org/2009/role/deprecated" xmlns:dtr="http://www.xbrl.org/2009/dtr" xmlns:oef="http://xbrl.sec.gov/oef/2025" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:us-gaap="http://fasb.org/us-gaap/2025" xmlns:oef-pre="http://xbrl.sec.gov/oef-pre/2025" xmlns:oef-lab="http://xbrl.sec.gov/oef-lab/2025" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:country="http://xbrl.sec.gov/country/2025" xmlns:us-roles="http://fasb.org/us-roles/2025" xmlns:enum2="http://xbrl.org/2020/extensible-enumerations-2.0" xmlns:us-types="http://fasb.org/us-types/2025" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:oef-def="http://xbrl.sec.gov/oef-def/2025" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:srt="http://fasb.org/srt/2025" xmlns:oef-sr="http://xbrl.sec.gov/oef-sr/2025" xmlns:srt-roles="http://fasb.org/srt-roles/2025" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" targetNamespace="http://guardian/20260630" elementFormDefault="qualified"><import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/><import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/><import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/><import namespace="http://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd"/><import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/><import namespace="http://xbrl.sec.gov/country/2025" schemaLocation="https://xbrl.sec.gov/country/2025/country-2025.xsd"/><import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/><import namespace="http://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd"/><import namespace="http://xbrl.sec.gov/oef-sr/2025" schemaLocation="https://xbrl.sec.gov/oef/2025/oef-sr-2025.xsd"/><import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/><import namespace="http://fasb.org/us-roles/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd"/><import namespace="http://fasb.org/srt-roles/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd"/><annotation><appinfo><link:linkbase id="lnk"><link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/ShareholderReport" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ShareholderReport"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ShareholderReportHoldingsDetails"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ShareholderReportLineGraphDetails"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ShareholderReportAverageAnnualReturnDetails"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/ClassOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#ClassOnly"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/IndustrySectorOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#IndustrySectorOnly"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/LargestHoldingOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#LargestHoldingOnly"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/Other1CategoryOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#Other1CategoryOnly"/><link:roleRef roleURI="http://xbrl.sec.gov/oef/role/Other2CategoryOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#Other2CategoryOnly"/><link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd#eedm"/><link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReport"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="ShareClassDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223917Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169892Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169895Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200218Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169897Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219765Member" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219766Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223918Member" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219767Member" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219768Member" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219769Member" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169894Member" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169891Member" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169900Member" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169893Member" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169896Member" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169890Member" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169899Member" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169898Member" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200219Member" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223919Member" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200216Member" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200220Member" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200221Member" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/></link:presentationLink><link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="ShareClassDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223917Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169892Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169895Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200218Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169897Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219765Member" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219766Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223918Member" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219767Member" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219768Member" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219769Member" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169894Member" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169891Member" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169900Member" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169893Member" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169896Member" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169890Member" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169899Member" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169898Member" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200219Member" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223919Member" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200216Member" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200220Member" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200221Member" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_IndustrySectorDomain" xlink:label="IndustrySectorDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CMR9SectorMember" xlink:label="USGovernmentSecuritiesFR91282CMR9SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR91282CMR9SectorMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR054989AB4SectorMember" xlink:label="CorporateBondsNotesFR054989AB4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR054989AB4SectorMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR08179DAL3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR08179DAL3SectorMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherNetLineSectorMember" xlink:label="SectorOtherNetLineSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorOtherNetLineSectorMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR89788MAS1SectorMember" xlink:label="CorporateBondsNotesFR89788MAS1SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR89788MAS1SectorMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912810UF3SectorMember" xlink:label="USGovernmentSecuritiesFR912810UF3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR912810UF3SectorMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" xlink:label="AssetMinusBackedSecuritiesFR80286YAE2SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR80286YAE2SectorMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2KCK18SectorMember" xlink:label="ForeignGovernmentFRACI2KCK18SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFRACI2KCK18SectorMember" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFR05400KAJ9SectorMember" xlink:label="SeniorSecuredLoansFR05400KAJ9SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SeniorSecuredLoansFR05400KAJ9SectorMember" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USTreasuryBillsFR912797UE5SectorMember" xlink:label="USTreasuryBillsFR912797UE5SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="USTreasuryBillsFR912797UE5SectorMember" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorInformationTechnologySectorMember" xlink:label="SectorInformationTechnologySectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorInformationTechnologySectorMember" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorFinancialsSectorMember" xlink:label="SectorFinancialsSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorFinancialsSectorMember" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorCommunicationServicesSectorMember" xlink:label="SectorCommunicationServicesSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorCommunicationServicesSectorMember" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerDiscretionarySectorMember" xlink:label="SectorConsumerDiscretionarySectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorConsumerDiscretionarySectorMember" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorHealthCareSectorMember" xlink:label="SectorHealthCareSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorHealthCareSectorMember" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorIndustrialsSectorMember" xlink:label="SectorIndustrialsSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorIndustrialsSectorMember" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerStaplesSectorMember" xlink:label="SectorConsumerStaplesSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorConsumerStaplesSectorMember" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorEnergySectorMember" xlink:label="SectorEnergySectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorEnergySectorMember" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorUtilitiesSectorMember" xlink:label="SectorUtilitiesSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorUtilitiesSectorMember" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorMaterialsSectorMember" xlink:label="SectorMaterialsSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorMaterialsSectorMember" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorRealEstateSectorMember" xlink:label="SectorRealEstateSectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SectorRealEstateSectorMember" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR48128BAR2SectorMember" xlink:label="CorporateBondsNotesFR48128BAR2SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR48128BAR2SectorMember" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" order="28.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR76091HAD4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR76091HAD4SectorMember" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFRBA000WGZ2SectorMember" xlink:label="SeniorSecuredLoansFRBA000WGZ2SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="SeniorSecuredLoansFRBA000WGZ2SectorMember" order="30.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ExchangeMinusTradedFundsFR47103U738SectorMember" xlink:label="ExchangeMinusTradedFundsFR47103U738SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="ExchangeMinusTradedFundsFR47103U738SectorMember" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CommonStocksFR335934956SectorMember" xlink:label="CommonStocksFR335934956SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CommonStocksFR335934956SectorMember" order="32.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_PreferredStocksFR02079K404SectorMember" xlink:label="PreferredStocksFR02079K404SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="PreferredStocksFR02079K404SectorMember" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR571676AT2SectorMember" xlink:label="CorporateBondsNotesFR571676AT2SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR571676AT2SectorMember" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR361886EH3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR361886EH3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR361886EH3SectorMember" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" order="36.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912828YS3SectorMember" xlink:label="USGovernmentSecuritiesFR912828YS3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR912828YS3SectorMember" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" order="38.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR21871XAS8SectorMember" xlink:label="CorporateBondsNotesFR21871XAS8SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR21871XAS8SectorMember" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR233046AQ4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR233046AQ4SectorMember" order="40.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2NBFM7SectorMember" xlink:label="ForeignGovernmentFRACI2NBFM7SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFRACI2NBFM7SectorMember" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_MunicipalsFR13057EKC7SectorMember" xlink:label="MunicipalsFR13057EKC7SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="MunicipalsFR13057EKC7SectorMember" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CLK5SectorMember" xlink:label="USGovernmentSecuritiesFR91282CLK5SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR91282CLK5SectorMember" order="44.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR212015AS0SectorMember" xlink:label="CorporateBondsNotesFR212015AS0SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR212015AS0SectorMember" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" xlink:label="AssetMinusBackedSecuritiesFR82809MAA0SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR82809MAA0SectorMember" order="46.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" order="48.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFR147918AF3SectorMember" xlink:label="ForeignGovernmentFR147918AF3SectorMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFR147918AF3SectorMember" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_LargestHoldingsDomain" xlink:label="LargestHoldingsDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMR9CTIMember" xlink:label="FR91282CMR9CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMR9CTIMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UF3CTIMember" xlink:label="FR912810UF3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UF3CTIMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMM0CTIMember" xlink:label="FR91282CMM0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMM0CTIMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UJ5CTIMember" xlink:label="FR912810UJ5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UJ5CTIMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPY1CTIMember" xlink:label="FR91282CPY1CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CPY1CTIMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UG1CTIMember" xlink:label="FR912810UG1CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UG1CTIMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNJ6CTIMember" xlink:label="FR91282CNJ6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNJ6CTIMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UU0CTIMember" xlink:label="FR912810UU0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UU0CTIMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNT4CTIMember" xlink:label="FR91282CNT4CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNT4CTIMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UE6CTIMember" xlink:label="FR912810UE6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UE6CTIMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UK2CTIMember" xlink:label="FR912810UK2CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UK2CTIMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052680CTIMember" xlink:label="FR01F052680CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F052680CTIMember" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UN6CTIMember" xlink:label="FR912810UN6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UN6CTIMember" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TV0CTIMember" xlink:label="FR912810TV0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TV0CTIMember" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042483CTIMember" xlink:label="FR01F042483CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F042483CTIMember" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPR6CTIMember" xlink:label="FR91282CPR6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CPR6CTIMember" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TM0CTIMember" xlink:label="FR912810TM0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TM0CTIMember" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CQY0CTIMember" xlink:label="FR91282CQY0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CQY0CTIMember" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR037833100CTIMember" xlink:label="FR037833100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR037833100CTIMember" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67066G104CTIMember" xlink:label="FR67066G104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR67066G104CTIMember" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR594918104CTIMember" xlink:label="FR594918104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR594918104CTIMember" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K305CTIMember" xlink:label="FR02079K305CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR02079K305CTIMember" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR023135106CTIMember" xlink:label="FR023135106CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR023135106CTIMember" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR512807306CTIMember" xlink:label="FR512807306CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR512807306CTIMember" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR11135F101CTIMember" xlink:label="FR11135F101CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR11135F101CTIMember" order="25.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR007903107CTIMember" xlink:label="FR007903107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR007903107CTIMember" order="26.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR17275R102CTIMember" xlink:label="FR17275R102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR17275R102CTIMember" order="27.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR595112103CTIMember" xlink:label="FR595112103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR595112103CTIMember" order="28.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25746U109CTIMember" xlink:label="FR25746U109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR25746U109CTIMember" order="29.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB0C2CQ902CTIMember" xlink:label="FRB0C2CQ902CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRB0C2CQ902CTIMember" order="30.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR025537101CTIMember" xlink:label="FR025537101CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR025537101CTIMember" order="31.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR494290901CTIMember" xlink:label="FR494290901CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR494290901CTIMember" order="32.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR816851109CTIMember" xlink:label="FR816851109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR816851109CTIMember" order="33.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714456902CTIMember" xlink:label="FR714456902CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR714456902CTIMember" order="34.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR125896100CTIMember" xlink:label="FR125896100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR125896100CTIMember" order="35.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR049560105CTIMember" xlink:label="FR049560105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR049560105CTIMember" order="36.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YCHL900CTIMember" xlink:label="FRB1YCHL900CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRB1YCHL900CTIMember" order="37.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65339F101CTIMember" xlink:label="FR65339F101CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR65339F101CTIMember" order="38.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR084670702CTIMember" xlink:label="FR084670702CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR084670702CTIMember" order="39.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR75513E101CTIMember" xlink:label="FR75513E101CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR75513E101CTIMember" order="40.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR478160104CTIMember" xlink:label="FR478160104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR478160104CTIMember" order="41.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR46625H100CTIMember" xlink:label="FR46625H100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR46625H100CTIMember" order="42.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR718172109CTIMember" xlink:label="FR718172109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR718172109CTIMember" order="43.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K107CTIMember" xlink:label="FR02079K107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR02079K107CTIMember" order="44.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91324P102CTIMember" xlink:label="FR91324P102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91324P102CTIMember" order="45.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR874039100CTIMember" xlink:label="FR874039100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR874039100CTIMember" order="46.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR30303M102CTIMember" xlink:label="FR30303M102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR30303M102CTIMember" order="47.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR040413205CTIMember" xlink:label="FR040413205CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR040413205CTIMember" order="48.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR482480100CTIMember" xlink:label="FR482480100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR482480100CTIMember" order="49.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR38141G104CTIMember" xlink:label="FR38141G104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR38141G104CTIMember" order="50.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR58933Y105CTIMember" xlink:label="FR58933Y105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR58933Y105CTIMember" order="51.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25278X109CTIMember" xlink:label="FR25278X109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR25278X109CTIMember" order="52.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR446150104CTIMember" xlink:label="FR446150104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR446150104CTIMember" order="53.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR904767803CTIMember" xlink:label="FR904767803CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR904767803CTIMember" order="54.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG87052109CTIMember" xlink:label="FRG87052109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRG87052109CTIMember" order="55.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR36467J108CTIMember" xlink:label="FR36467J108CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR36467J108CTIMember" order="56.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49271V100CTIMember" xlink:label="FR49271V100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR49271V100CTIMember" order="57.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55261F104CTIMember" xlink:label="FR55261F104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR55261F104CTIMember" order="58.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR144285103CTIMember" xlink:label="FR144285103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR144285103CTIMember" order="59.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR983793100CTIMember" xlink:label="FR983793100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR983793100CTIMember" order="60.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55405Y100CTIMember" xlink:label="FR55405Y100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR55405Y100CTIMember" order="61.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR95082P105CTIMember" xlink:label="FR95082P105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR95082P105CTIMember" order="62.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90138F102CTIMember" xlink:label="FR90138F102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR90138F102CTIMember" order="63.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR497266106CTIMember" xlink:label="FR497266106CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR497266106CTIMember" order="64.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87162W100CTIMember" xlink:label="FR87162W100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR87162W100CTIMember" order="65.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR45073V108CTIMember" xlink:label="FR45073V108CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR45073V108CTIMember" order="66.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR29362U104CTIMember" xlink:label="FR29362U104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR29362U104CTIMember" order="67.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR199908104CTIMember" xlink:label="FR199908104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR199908104CTIMember" order="68.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR44951W106CTIMember" xlink:label="FR44951W106CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR44951W106CTIMember" order="69.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69047Q102CTIMember" xlink:label="FR69047Q102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR69047Q102CTIMember" order="70.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR706915105CTIMember" xlink:label="FR706915105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR706915105CTIMember" order="71.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG4705A100CTIMember" xlink:label="FRG4705A100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRG4705A100CTIMember" order="72.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR054540208CTIMember" xlink:label="FR054540208CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR054540208CTIMember" order="73.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR801056102CTIMember" xlink:label="FR801056102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR801056102CTIMember" order="74.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG3323L100CTIMember" xlink:label="FRG3323L100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRG3323L100CTIMember" order="75.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR518613203CTIMember" xlink:label="FR518613203CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR518613203CTIMember" order="76.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR302301106CTIMember" xlink:label="FR302301106CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR302301106CTIMember" order="77.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92826C839CTIMember" xlink:label="FR92826C839CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR92826C839CTIMember" order="78.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR532457108CTIMember" xlink:label="FR532457108CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR532457108CTIMember" order="79.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI02GTQ9CTIMember" xlink:label="FRACI02GTQ9CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRACI02GTQ9CTIMember" order="80.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR633517909CTIMember" xlink:label="FR633517909CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR633517909CTIMember" order="81.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR098952906CTIMember" xlink:label="FR098952906CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR098952906CTIMember" order="82.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI38LVK6CTIMember" xlink:label="FRACI38LVK6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRACI38LVK6CTIMember" order="83.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBP6MXT901CTIMember" xlink:label="FRBP6MXT901CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRBP6MXT901CTIMember" order="84.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR615816907CTIMember" xlink:label="FR615816907CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR615816907CTIMember" order="85.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBQRRZ0906CTIMember" xlink:label="FRBQRRZ0906CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRBQRRZ0906CTIMember" order="86.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI06R7K8CTIMember" xlink:label="FRACI06R7K8CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRACI06R7K8CTIMember" order="87.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR406141903CTIMember" xlink:label="FR406141903CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR406141903CTIMember" order="88.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR483410007CTIMember" xlink:label="FR483410007CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR483410007CTIMember" order="89.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB058TZ909CTIMember" xlink:label="FRB058TZ909CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRB058TZ909CTIMember" order="90.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB63H84900CTIMember" xlink:label="FRB63H84900CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRB63H84900CTIMember" order="91.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR689567006CTIMember" xlink:label="FR689567006CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR689567006CTIMember" order="92.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YXBJ905CTIMember" xlink:label="FRB1YXBJ905CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRB1YXBJ905CTIMember" order="93.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI3985L1CTIMember" xlink:label="FRACI3985L1CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRACI3985L1CTIMember" order="94.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR588950907CTIMember" xlink:label="FR588950907CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR588950907CTIMember" order="95.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI09N1W4CTIMember" xlink:label="FRACI09N1W4CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRACI09N1W4CTIMember" order="96.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR038222105CTIMember" xlink:label="FR038222105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR038222105CTIMember" order="97.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR24703L202CTIMember" xlink:label="FR24703L202CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR24703L202CTIMember" order="98.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912008109CTIMember" xlink:label="FR912008109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912008109CTIMember" order="99.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRY2573F102CTIMember" xlink:label="FRY2573F102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRY2573F102CTIMember" order="100.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20825C104CTIMember" xlink:label="FR20825C104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR20825C104CTIMember" order="101.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG25508105CTIMember" xlink:label="FRG25508105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRG25508105CTIMember" order="102.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG7709Q104CTIMember" xlink:label="FRG7709Q104CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FRG7709Q104CTIMember" order="103.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74743L100CTIMember" xlink:label="FR74743L100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR74743L100CTIMember" order="104.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR504922105CTIMember" xlink:label="FR504922105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR504922105CTIMember" order="105.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49338L103CTIMember" xlink:label="FR49338L103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR49338L103CTIMember" order="106.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR337932107CTIMember" xlink:label="FR337932107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR337932107CTIMember" order="107.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR760759100CTIMember" xlink:label="FR760759100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR760759100CTIMember" order="108.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR171340102CTIMember" xlink:label="FR171340102CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR171340102CTIMember" order="109.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR749685103CTIMember" xlink:label="FR749685103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR749685103CTIMember" order="110.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR316773100CTIMember" xlink:label="FR316773100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR316773100CTIMember" order="111.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12514G108CTIMember" xlink:label="FR12514G108CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR12514G108CTIMember" order="112.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR31488V107CTIMember" xlink:label="FR31488V107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR31488V107CTIMember" order="113.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR682189105CTIMember" xlink:label="FR682189105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR682189105CTIMember" order="114.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR445658107CTIMember" xlink:label="FR445658107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR445658107CTIMember" order="115.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714046109CTIMember" xlink:label="FR714046109CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR714046109CTIMember" order="116.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR879360105CTIMember" xlink:label="FR879360105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR879360105CTIMember" order="117.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR50212V100CTIMember" xlink:label="FR50212V100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR50212V100CTIMember" order="118.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25809K105CTIMember" xlink:label="FR25809K105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR25809K105CTIMember" order="119.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR03852U106CTIMember" xlink:label="FR03852U106CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR03852U106CTIMember" order="120.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR00187Y100CTIMember" xlink:label="FR00187Y100CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR00187Y100CTIMember" order="121.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052672CTIMember" xlink:label="FR01F052672CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F052672CTIMember" order="122.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F050676CTIMember" xlink:label="FR01F050676CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F050676CTIMember" order="123.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042673CTIMember" xlink:label="FR01F042673CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F042673CTIMember" order="124.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F032674CTIMember" xlink:label="FR01F032674CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F032674CTIMember" order="125.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F030678CTIMember" xlink:label="FR01F030678CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F030678CTIMember" order="126.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F060683CTIMember" xlink:label="FR01F060683CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F060683CTIMember" order="127.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR47103U738CTIMember" xlink:label="FR47103U738CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR47103U738CTIMember" order="128.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR21H032670CTIMember" xlink:label="FR21H032670CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR21H032670CTIMember" order="129.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F040677CTIMember" xlink:label="FR01F040677CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR01F040677CTIMember" order="130.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20754TAH5CTIMember" xlink:label="FR20754TAH5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR20754TAH5CTIMember" order="131.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912828YS3CTIMember" xlink:label="FR912828YS3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912828YS3CTIMember" order="132.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3137FBBX3CTIMember" xlink:label="FR3137FBBX3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR3137FBBX3CTIMember" order="133.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140XMRD0CTIMember" xlink:label="FR3140XMRD0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR3140XMRD0CTIMember" order="134.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3132CXRW4CTIMember" xlink:label="FR3132CXRW4CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR3132CXRW4CTIMember" order="135.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140W1DQ3CTIMember" xlink:label="FR3140W1DQ3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR3140W1DQ3CTIMember" order="136.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65341KCG9CTIMember" xlink:label="FR65341KCG9CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR65341KCG9CTIMember" order="137.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14161GCM0CTIMember" xlink:label="FR14161GCM0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR14161GCM0CTIMember" order="138.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR361886EH3CTIMember" xlink:label="FR361886EH3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR361886EH3CTIMember" order="139.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92348KEB5CTIMember" xlink:label="FR92348KEB5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR92348KEB5CTIMember" order="140.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR42806MCT4CTIMember" xlink:label="FR42806MCT4CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR42806MCT4CTIMember" order="141.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90385V107CTIMember" xlink:label="FR90385V107CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR90385V107CTIMember" order="142.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR88076W103CTIMember" xlink:label="FR88076W103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR88076W103CTIMember" order="143.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR82706C108CTIMember" xlink:label="FR82706C108CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR82706C108CTIMember" order="144.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750103CTIMember" xlink:label="FR758750103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR758750103CTIMember" order="145.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69366J200CTIMember" xlink:label="FR69366J200CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR69366J200CTIMember" order="146.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR683344105CTIMember" xlink:label="FR683344105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR683344105CTIMember" order="147.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR293712105CTIMember" xlink:label="FR293712105CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR293712105CTIMember" order="148.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR950810101CTIMember" xlink:label="FR950810101CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR950810101CTIMember" order="149.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74982T103CTIMember" xlink:label="FR74982T103CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR74982T103CTIMember" order="150.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14314FBE7CTIMember" xlink:label="FR14314FBE7CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR14314FBE7CTIMember" order="151.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67112RBJ2CTIMember" xlink:label="FR67112RBJ2CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR67112RBJ2CTIMember" order="152.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TX6CTIMember" xlink:label="FR912810TX6CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TX6CTIMember" order="153.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87190KAQ5CTIMember" xlink:label="FR87190KAQ5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR87190KAQ5CTIMember" order="154.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12663JAD3CTIMember" xlink:label="FR12663JAD3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR12663JAD3CTIMember" order="155.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750AP8CTIMember" xlink:label="FR758750AP8CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR758750AP8CTIMember" order="156.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR79588TAF7CTIMember" xlink:label="FR79588TAF7CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR79588TAF7CTIMember" order="157.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR61692CBM9CTIMember" xlink:label="FR61692CBM9CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR61692CBM9CTIMember" order="158.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLK5CTIMember" xlink:label="FR91282CLK5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CLK5CTIMember" order="159.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLR0CTIMember" xlink:label="FR91282CLR0CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CLR0CTIMember" order="160.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMG3CTIMember" xlink:label="FR91282CMG3CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMG3CTIMember" order="161.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKT7CTIMember" xlink:label="FR91282CKT7CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKT7CTIMember" order="162.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKX8CTIMember" xlink:label="FR91282CKX8CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKX8CTIMember" order="163.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CHX2CTIMember" xlink:label="FR91282CHX2CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CHX2CTIMember" order="164.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKD2CTIMember" xlink:label="FR91282CKD2CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKD2CTIMember" order="165.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNX5CTIMember" xlink:label="FR91282CNX5CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNX5CTIMember" order="166.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CGZ8CTIMember" xlink:label="FR91282CGZ8CTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CGZ8CTIMember" order="167.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="InvestmentTypeCategorizationMember"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCommonStocksCTIMember" xlink:label="AssetCommonStocksCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetCommonStocksCTIMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSGovernmentSecuritiesCTIMember" xlink:label="AssetUSGovernmentSecuritiesCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetUSGovernmentSecuritiesCTIMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetAgencyMortgageMinusBackedSecuritiesCTIMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCorporateBondsNotesCTIMember" xlink:label="AssetCorporateBondsNotesCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetCorporateBondsNotesCTIMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSTreasuryBillsCTIMember" xlink:label="AssetUSTreasuryBillsCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetUSTreasuryBillsCTIMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetExchangeMinusTradedFundsCTIMember" xlink:label="AssetExchangeMinusTradedFundsCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetExchangeMinusTradedFundsCTIMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMunicipalsCTIMember" xlink:label="AssetMunicipalsCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetMunicipalsCTIMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAssetMinusBackedSecuritiesCTIMember" xlink:label="AssetAssetMinusBackedSecuritiesCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetAssetMinusBackedSecuritiesCTIMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetTBASaleCommitmentsCTIMember" xlink:label="AssetTBASaleCommitmentsCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetTBASaleCommitmentsCTIMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_OtherCategory1Domain" xlink:label="OtherCategory1Domain"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherLineCTIMember" xlink:label="SectorOtherLineCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherCategory1Domain" xlink:to="SectorOtherLineCTIMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetOtherLineCTIMember" xlink:label="AssetOtherLineCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherCategory1Domain" xlink:to="AssetOtherLineCTIMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_OtherCategory2Domain" xlink:label="OtherCategory2Domain"/><link:loc xlink:type="locator" xlink:href="#guardian_CountryOtherLineCTIMember" xlink:label="CountryOtherLineCTIMember"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="OtherCategory2Domain" xlink:to="CountryOtherLineCTIMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_GeographicRegionDomain" xlink:label="GeographicRegionDomain"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US" xlink:label="US"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="US" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_FR" xlink:label="FR"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="FR" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_GB" xlink:label="GB"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="GB" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_BR" xlink:label="BR"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="BR" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_JP" xlink:label="JP"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="JP" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_NO" xlink:label="NO"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="NO" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_CA" xlink:label="CA"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="CA" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_NL" xlink:label="NL"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="GeographicRegionDomain" xlink:to="NL" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/></link:presentationLink><link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="ShareClassDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223917Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169892Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169895Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200218Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169897Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219765Member" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219766Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223918Member" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219767Member" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219768Member" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219769Member" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169894Member" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169891Member" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169900Member" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169893Member" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169896Member" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169890Member" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169899Member" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169898Member" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200219Member" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223919Member" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200216Member" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200220Member" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200221Member" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/></link:presentationLink><link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="ShareClassDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223917Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169892Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169895Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200218Member" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169897Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219765Member" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219766Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223918Member" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219767Member" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219768Member" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000219769Member" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169894Member" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169891Member" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169900Member" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169893Member" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169896Member" order="16.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169890Member" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169899Member" order="18.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000169898Member" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200219Member" order="20.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000223919Member" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200216Member" order="22.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200220Member" order="23.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareClassDomain" xlink:to="C000200221Member" order="24.0" preferredLabel="http://www.xbrl.org/2003/role/label" priority="1"/></link:presentationLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/ClassOnly"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ShareClassDomain" xlink:label="ShareClassDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000223917Member" order="1.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169892Member" order="2.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169895Member" order="3.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000200218Member" order="4.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169897Member" order="5.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000219765Member" order="6.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000219766Member" order="7.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000223918Member" order="8.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000219767Member" order="9.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000219768Member" order="10.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000219769Member" order="11.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169894Member" order="12.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169891Member" order="13.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169900Member" order="14.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169893Member" order="15.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169896Member" order="16.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169890Member" order="17.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169899Member" order="18.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000169898Member" order="19.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000200219Member" order="20.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000223919Member" order="21.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000200216Member" order="22.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000200220Member" order="23.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000200221Member" order="24.0" priority="1"/></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/IndustrySectorOnly"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_IndustrySectorDomain" xlink:label="IndustrySectorDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CMR9SectorMember" xlink:label="USGovernmentSecuritiesFR91282CMR9SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR91282CMR9SectorMember" order="1.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR054989AB4SectorMember" xlink:label="CorporateBondsNotesFR054989AB4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR054989AB4SectorMember" order="2.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" order="3.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR08179DAL3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR08179DAL3SectorMember" order="4.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" order="5.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherNetLineSectorMember" xlink:label="SectorOtherNetLineSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorOtherNetLineSectorMember" order="6.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR89788MAS1SectorMember" xlink:label="CorporateBondsNotesFR89788MAS1SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR89788MAS1SectorMember" order="7.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" order="8.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912810UF3SectorMember" xlink:label="USGovernmentSecuritiesFR912810UF3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR912810UF3SectorMember" order="9.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" xlink:label="AssetMinusBackedSecuritiesFR80286YAE2SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR80286YAE2SectorMember" order="10.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" order="11.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2KCK18SectorMember" xlink:label="ForeignGovernmentFRACI2KCK18SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFRACI2KCK18SectorMember" order="12.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFR05400KAJ9SectorMember" xlink:label="SeniorSecuredLoansFR05400KAJ9SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SeniorSecuredLoansFR05400KAJ9SectorMember" order="13.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USTreasuryBillsFR912797UE5SectorMember" xlink:label="USTreasuryBillsFR912797UE5SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="USTreasuryBillsFR912797UE5SectorMember" order="14.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorInformationTechnologySectorMember" xlink:label="SectorInformationTechnologySectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorInformationTechnologySectorMember" order="15.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorFinancialsSectorMember" xlink:label="SectorFinancialsSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorFinancialsSectorMember" order="16.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorCommunicationServicesSectorMember" xlink:label="SectorCommunicationServicesSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorCommunicationServicesSectorMember" order="17.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerDiscretionarySectorMember" xlink:label="SectorConsumerDiscretionarySectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorConsumerDiscretionarySectorMember" order="18.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorHealthCareSectorMember" xlink:label="SectorHealthCareSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorHealthCareSectorMember" order="19.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorIndustrialsSectorMember" xlink:label="SectorIndustrialsSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorIndustrialsSectorMember" order="20.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerStaplesSectorMember" xlink:label="SectorConsumerStaplesSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorConsumerStaplesSectorMember" order="21.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorEnergySectorMember" xlink:label="SectorEnergySectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorEnergySectorMember" order="22.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorUtilitiesSectorMember" xlink:label="SectorUtilitiesSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorUtilitiesSectorMember" order="23.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorMaterialsSectorMember" xlink:label="SectorMaterialsSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorMaterialsSectorMember" order="24.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorRealEstateSectorMember" xlink:label="SectorRealEstateSectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SectorRealEstateSectorMember" order="25.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR48128BAR2SectorMember" xlink:label="CorporateBondsNotesFR48128BAR2SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR48128BAR2SectorMember" order="26.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" order="27.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" order="28.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR76091HAD4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR76091HAD4SectorMember" order="29.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFRBA000WGZ2SectorMember" xlink:label="SeniorSecuredLoansFRBA000WGZ2SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="SeniorSecuredLoansFRBA000WGZ2SectorMember" order="30.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ExchangeMinusTradedFundsFR47103U738SectorMember" xlink:label="ExchangeMinusTradedFundsFR47103U738SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="ExchangeMinusTradedFundsFR47103U738SectorMember" order="31.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CommonStocksFR335934956SectorMember" xlink:label="CommonStocksFR335934956SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CommonStocksFR335934956SectorMember" order="32.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_PreferredStocksFR02079K404SectorMember" xlink:label="PreferredStocksFR02079K404SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="PreferredStocksFR02079K404SectorMember" order="33.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR571676AT2SectorMember" xlink:label="CorporateBondsNotesFR571676AT2SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR571676AT2SectorMember" order="34.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR361886EH3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR361886EH3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR361886EH3SectorMember" order="35.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" order="36.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912828YS3SectorMember" xlink:label="USGovernmentSecuritiesFR912828YS3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR912828YS3SectorMember" order="37.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" order="38.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR21871XAS8SectorMember" xlink:label="CorporateBondsNotesFR21871XAS8SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR21871XAS8SectorMember" order="39.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR233046AQ4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR233046AQ4SectorMember" order="40.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" order="41.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2NBFM7SectorMember" xlink:label="ForeignGovernmentFRACI2NBFM7SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFRACI2NBFM7SectorMember" order="42.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_MunicipalsFR13057EKC7SectorMember" xlink:label="MunicipalsFR13057EKC7SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="MunicipalsFR13057EKC7SectorMember" order="43.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CLK5SectorMember" xlink:label="USGovernmentSecuritiesFR91282CLK5SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="USGovernmentSecuritiesFR91282CLK5SectorMember" order="44.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR212015AS0SectorMember" xlink:label="CorporateBondsNotesFR212015AS0SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="CorporateBondsNotesFR212015AS0SectorMember" order="45.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" xlink:label="AssetMinusBackedSecuritiesFR82809MAA0SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AssetMinusBackedSecuritiesFR82809MAA0SectorMember" order="46.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" order="47.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" order="48.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFR147918AF3SectorMember" xlink:label="ForeignGovernmentFR147918AF3SectorMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="IndustrySectorDomain" xlink:to="ForeignGovernmentFR147918AF3SectorMember" order="49.0" priority="1"/></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/LargestHoldingOnly"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_LargestHoldingsDomain" xlink:label="LargestHoldingsDomain"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMR9CTIMember" xlink:label="FR91282CMR9CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMR9CTIMember" order="1.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UF3CTIMember" xlink:label="FR912810UF3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UF3CTIMember" order="2.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMM0CTIMember" xlink:label="FR91282CMM0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMM0CTIMember" order="3.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UJ5CTIMember" xlink:label="FR912810UJ5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UJ5CTIMember" order="4.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPY1CTIMember" xlink:label="FR91282CPY1CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CPY1CTIMember" order="5.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UG1CTIMember" xlink:label="FR912810UG1CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UG1CTIMember" order="6.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNJ6CTIMember" xlink:label="FR91282CNJ6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNJ6CTIMember" order="7.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UU0CTIMember" xlink:label="FR912810UU0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UU0CTIMember" order="8.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNT4CTIMember" xlink:label="FR91282CNT4CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNT4CTIMember" order="9.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UE6CTIMember" xlink:label="FR912810UE6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UE6CTIMember" order="10.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UK2CTIMember" xlink:label="FR912810UK2CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UK2CTIMember" order="11.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052680CTIMember" xlink:label="FR01F052680CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F052680CTIMember" order="12.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UN6CTIMember" xlink:label="FR912810UN6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810UN6CTIMember" order="13.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TV0CTIMember" xlink:label="FR912810TV0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TV0CTIMember" order="14.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042483CTIMember" xlink:label="FR01F042483CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F042483CTIMember" order="15.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPR6CTIMember" xlink:label="FR91282CPR6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CPR6CTIMember" order="16.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TM0CTIMember" xlink:label="FR912810TM0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TM0CTIMember" order="17.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CQY0CTIMember" xlink:label="FR91282CQY0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CQY0CTIMember" order="18.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR037833100CTIMember" xlink:label="FR037833100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR037833100CTIMember" order="19.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67066G104CTIMember" xlink:label="FR67066G104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR67066G104CTIMember" order="20.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR594918104CTIMember" xlink:label="FR594918104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR594918104CTIMember" order="21.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K305CTIMember" xlink:label="FR02079K305CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR02079K305CTIMember" order="22.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR023135106CTIMember" xlink:label="FR023135106CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR023135106CTIMember" order="23.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR512807306CTIMember" xlink:label="FR512807306CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR512807306CTIMember" order="24.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR11135F101CTIMember" xlink:label="FR11135F101CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR11135F101CTIMember" order="25.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR007903107CTIMember" xlink:label="FR007903107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR007903107CTIMember" order="26.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR17275R102CTIMember" xlink:label="FR17275R102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR17275R102CTIMember" order="27.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR595112103CTIMember" xlink:label="FR595112103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR595112103CTIMember" order="28.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25746U109CTIMember" xlink:label="FR25746U109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR25746U109CTIMember" order="29.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB0C2CQ902CTIMember" xlink:label="FRB0C2CQ902CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRB0C2CQ902CTIMember" order="30.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR025537101CTIMember" xlink:label="FR025537101CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR025537101CTIMember" order="31.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR494290901CTIMember" xlink:label="FR494290901CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR494290901CTIMember" order="32.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR816851109CTIMember" xlink:label="FR816851109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR816851109CTIMember" order="33.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714456902CTIMember" xlink:label="FR714456902CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR714456902CTIMember" order="34.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR125896100CTIMember" xlink:label="FR125896100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR125896100CTIMember" order="35.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR049560105CTIMember" xlink:label="FR049560105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR049560105CTIMember" order="36.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YCHL900CTIMember" xlink:label="FRB1YCHL900CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRB1YCHL900CTIMember" order="37.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65339F101CTIMember" xlink:label="FR65339F101CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR65339F101CTIMember" order="38.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR084670702CTIMember" xlink:label="FR084670702CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR084670702CTIMember" order="39.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR75513E101CTIMember" xlink:label="FR75513E101CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR75513E101CTIMember" order="40.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR478160104CTIMember" xlink:label="FR478160104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR478160104CTIMember" order="41.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR46625H100CTIMember" xlink:label="FR46625H100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR46625H100CTIMember" order="42.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR718172109CTIMember" xlink:label="FR718172109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR718172109CTIMember" order="43.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K107CTIMember" xlink:label="FR02079K107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR02079K107CTIMember" order="44.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91324P102CTIMember" xlink:label="FR91324P102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91324P102CTIMember" order="45.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR874039100CTIMember" xlink:label="FR874039100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR874039100CTIMember" order="46.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR30303M102CTIMember" xlink:label="FR30303M102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR30303M102CTIMember" order="47.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR040413205CTIMember" xlink:label="FR040413205CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR040413205CTIMember" order="48.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR482480100CTIMember" xlink:label="FR482480100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR482480100CTIMember" order="49.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR38141G104CTIMember" xlink:label="FR38141G104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR38141G104CTIMember" order="50.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR58933Y105CTIMember" xlink:label="FR58933Y105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR58933Y105CTIMember" order="51.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25278X109CTIMember" xlink:label="FR25278X109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR25278X109CTIMember" order="52.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR446150104CTIMember" xlink:label="FR446150104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR446150104CTIMember" order="53.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR904767803CTIMember" xlink:label="FR904767803CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR904767803CTIMember" order="54.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG87052109CTIMember" xlink:label="FRG87052109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRG87052109CTIMember" order="55.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR36467J108CTIMember" xlink:label="FR36467J108CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR36467J108CTIMember" order="56.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49271V100CTIMember" xlink:label="FR49271V100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR49271V100CTIMember" order="57.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55261F104CTIMember" xlink:label="FR55261F104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR55261F104CTIMember" order="58.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR144285103CTIMember" xlink:label="FR144285103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR144285103CTIMember" order="59.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR983793100CTIMember" xlink:label="FR983793100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR983793100CTIMember" order="60.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55405Y100CTIMember" xlink:label="FR55405Y100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR55405Y100CTIMember" order="61.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR95082P105CTIMember" xlink:label="FR95082P105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR95082P105CTIMember" order="62.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90138F102CTIMember" xlink:label="FR90138F102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR90138F102CTIMember" order="63.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR497266106CTIMember" xlink:label="FR497266106CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR497266106CTIMember" order="64.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87162W100CTIMember" xlink:label="FR87162W100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR87162W100CTIMember" order="65.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR45073V108CTIMember" xlink:label="FR45073V108CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR45073V108CTIMember" order="66.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR29362U104CTIMember" xlink:label="FR29362U104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR29362U104CTIMember" order="67.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR199908104CTIMember" xlink:label="FR199908104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR199908104CTIMember" order="68.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR44951W106CTIMember" xlink:label="FR44951W106CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR44951W106CTIMember" order="69.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69047Q102CTIMember" xlink:label="FR69047Q102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR69047Q102CTIMember" order="70.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR706915105CTIMember" xlink:label="FR706915105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR706915105CTIMember" order="71.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG4705A100CTIMember" xlink:label="FRG4705A100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRG4705A100CTIMember" order="72.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR054540208CTIMember" xlink:label="FR054540208CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR054540208CTIMember" order="73.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR801056102CTIMember" xlink:label="FR801056102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR801056102CTIMember" order="74.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG3323L100CTIMember" xlink:label="FRG3323L100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRG3323L100CTIMember" order="75.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR518613203CTIMember" xlink:label="FR518613203CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR518613203CTIMember" order="76.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR302301106CTIMember" xlink:label="FR302301106CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR302301106CTIMember" order="77.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92826C839CTIMember" xlink:label="FR92826C839CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR92826C839CTIMember" order="78.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR532457108CTIMember" xlink:label="FR532457108CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR532457108CTIMember" order="79.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI02GTQ9CTIMember" xlink:label="FRACI02GTQ9CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRACI02GTQ9CTIMember" order="80.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR633517909CTIMember" xlink:label="FR633517909CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR633517909CTIMember" order="81.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR098952906CTIMember" xlink:label="FR098952906CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR098952906CTIMember" order="82.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI38LVK6CTIMember" xlink:label="FRACI38LVK6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRACI38LVK6CTIMember" order="83.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBP6MXT901CTIMember" xlink:label="FRBP6MXT901CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRBP6MXT901CTIMember" order="84.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR615816907CTIMember" xlink:label="FR615816907CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR615816907CTIMember" order="85.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBQRRZ0906CTIMember" xlink:label="FRBQRRZ0906CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRBQRRZ0906CTIMember" order="86.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI06R7K8CTIMember" xlink:label="FRACI06R7K8CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRACI06R7K8CTIMember" order="87.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR406141903CTIMember" xlink:label="FR406141903CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR406141903CTIMember" order="88.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR483410007CTIMember" xlink:label="FR483410007CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR483410007CTIMember" order="89.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB058TZ909CTIMember" xlink:label="FRB058TZ909CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRB058TZ909CTIMember" order="90.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB63H84900CTIMember" xlink:label="FRB63H84900CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRB63H84900CTIMember" order="91.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR689567006CTIMember" xlink:label="FR689567006CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR689567006CTIMember" order="92.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YXBJ905CTIMember" xlink:label="FRB1YXBJ905CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRB1YXBJ905CTIMember" order="93.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI3985L1CTIMember" xlink:label="FRACI3985L1CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRACI3985L1CTIMember" order="94.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR588950907CTIMember" xlink:label="FR588950907CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR588950907CTIMember" order="95.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI09N1W4CTIMember" xlink:label="FRACI09N1W4CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRACI09N1W4CTIMember" order="96.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR038222105CTIMember" xlink:label="FR038222105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR038222105CTIMember" order="97.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR24703L202CTIMember" xlink:label="FR24703L202CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR24703L202CTIMember" order="98.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912008109CTIMember" xlink:label="FR912008109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912008109CTIMember" order="99.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRY2573F102CTIMember" xlink:label="FRY2573F102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRY2573F102CTIMember" order="100.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20825C104CTIMember" xlink:label="FR20825C104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR20825C104CTIMember" order="101.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG25508105CTIMember" xlink:label="FRG25508105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRG25508105CTIMember" order="102.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG7709Q104CTIMember" xlink:label="FRG7709Q104CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FRG7709Q104CTIMember" order="103.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74743L100CTIMember" xlink:label="FR74743L100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR74743L100CTIMember" order="104.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR504922105CTIMember" xlink:label="FR504922105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR504922105CTIMember" order="105.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49338L103CTIMember" xlink:label="FR49338L103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR49338L103CTIMember" order="106.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR337932107CTIMember" xlink:label="FR337932107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR337932107CTIMember" order="107.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR760759100CTIMember" xlink:label="FR760759100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR760759100CTIMember" order="108.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR171340102CTIMember" xlink:label="FR171340102CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR171340102CTIMember" order="109.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR749685103CTIMember" xlink:label="FR749685103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR749685103CTIMember" order="110.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR316773100CTIMember" xlink:label="FR316773100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR316773100CTIMember" order="111.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12514G108CTIMember" xlink:label="FR12514G108CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR12514G108CTIMember" order="112.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR31488V107CTIMember" xlink:label="FR31488V107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR31488V107CTIMember" order="113.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR682189105CTIMember" xlink:label="FR682189105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR682189105CTIMember" order="114.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR445658107CTIMember" xlink:label="FR445658107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR445658107CTIMember" order="115.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714046109CTIMember" xlink:label="FR714046109CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR714046109CTIMember" order="116.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR879360105CTIMember" xlink:label="FR879360105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR879360105CTIMember" order="117.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR50212V100CTIMember" xlink:label="FR50212V100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR50212V100CTIMember" order="118.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25809K105CTIMember" xlink:label="FR25809K105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR25809K105CTIMember" order="119.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR03852U106CTIMember" xlink:label="FR03852U106CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR03852U106CTIMember" order="120.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR00187Y100CTIMember" xlink:label="FR00187Y100CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR00187Y100CTIMember" order="121.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052672CTIMember" xlink:label="FR01F052672CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F052672CTIMember" order="122.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F050676CTIMember" xlink:label="FR01F050676CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F050676CTIMember" order="123.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042673CTIMember" xlink:label="FR01F042673CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F042673CTIMember" order="124.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F032674CTIMember" xlink:label="FR01F032674CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F032674CTIMember" order="125.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F030678CTIMember" xlink:label="FR01F030678CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F030678CTIMember" order="126.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F060683CTIMember" xlink:label="FR01F060683CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F060683CTIMember" order="127.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR47103U738CTIMember" xlink:label="FR47103U738CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR47103U738CTIMember" order="128.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR21H032670CTIMember" xlink:label="FR21H032670CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR21H032670CTIMember" order="129.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F040677CTIMember" xlink:label="FR01F040677CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR01F040677CTIMember" order="130.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20754TAH5CTIMember" xlink:label="FR20754TAH5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR20754TAH5CTIMember" order="131.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912828YS3CTIMember" xlink:label="FR912828YS3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912828YS3CTIMember" order="132.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3137FBBX3CTIMember" xlink:label="FR3137FBBX3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR3137FBBX3CTIMember" order="133.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140XMRD0CTIMember" xlink:label="FR3140XMRD0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR3140XMRD0CTIMember" order="134.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3132CXRW4CTIMember" xlink:label="FR3132CXRW4CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR3132CXRW4CTIMember" order="135.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140W1DQ3CTIMember" xlink:label="FR3140W1DQ3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR3140W1DQ3CTIMember" order="136.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65341KCG9CTIMember" xlink:label="FR65341KCG9CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR65341KCG9CTIMember" order="137.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14161GCM0CTIMember" xlink:label="FR14161GCM0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR14161GCM0CTIMember" order="138.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR361886EH3CTIMember" xlink:label="FR361886EH3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR361886EH3CTIMember" order="139.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92348KEB5CTIMember" xlink:label="FR92348KEB5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR92348KEB5CTIMember" order="140.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR42806MCT4CTIMember" xlink:label="FR42806MCT4CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR42806MCT4CTIMember" order="141.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90385V107CTIMember" xlink:label="FR90385V107CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR90385V107CTIMember" order="142.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR88076W103CTIMember" xlink:label="FR88076W103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR88076W103CTIMember" order="143.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR82706C108CTIMember" xlink:label="FR82706C108CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR82706C108CTIMember" order="144.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750103CTIMember" xlink:label="FR758750103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR758750103CTIMember" order="145.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69366J200CTIMember" xlink:label="FR69366J200CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR69366J200CTIMember" order="146.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR683344105CTIMember" xlink:label="FR683344105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR683344105CTIMember" order="147.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR293712105CTIMember" xlink:label="FR293712105CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR293712105CTIMember" order="148.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR950810101CTIMember" xlink:label="FR950810101CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR950810101CTIMember" order="149.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74982T103CTIMember" xlink:label="FR74982T103CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR74982T103CTIMember" order="150.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14314FBE7CTIMember" xlink:label="FR14314FBE7CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR14314FBE7CTIMember" order="151.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67112RBJ2CTIMember" xlink:label="FR67112RBJ2CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR67112RBJ2CTIMember" order="152.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TX6CTIMember" xlink:label="FR912810TX6CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR912810TX6CTIMember" order="153.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87190KAQ5CTIMember" xlink:label="FR87190KAQ5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR87190KAQ5CTIMember" order="154.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12663JAD3CTIMember" xlink:label="FR12663JAD3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR12663JAD3CTIMember" order="155.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750AP8CTIMember" xlink:label="FR758750AP8CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR758750AP8CTIMember" order="156.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR79588TAF7CTIMember" xlink:label="FR79588TAF7CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR79588TAF7CTIMember" order="157.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR61692CBM9CTIMember" xlink:label="FR61692CBM9CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR61692CBM9CTIMember" order="158.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLK5CTIMember" xlink:label="FR91282CLK5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CLK5CTIMember" order="159.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLR0CTIMember" xlink:label="FR91282CLR0CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CLR0CTIMember" order="160.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMG3CTIMember" xlink:label="FR91282CMG3CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CMG3CTIMember" order="161.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKT7CTIMember" xlink:label="FR91282CKT7CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKT7CTIMember" order="162.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKX8CTIMember" xlink:label="FR91282CKX8CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKX8CTIMember" order="163.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CHX2CTIMember" xlink:label="FR91282CHX2CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CHX2CTIMember" order="164.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKD2CTIMember" xlink:label="FR91282CKD2CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CKD2CTIMember" order="165.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNX5CTIMember" xlink:label="FR91282CNX5CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CNX5CTIMember" order="166.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CGZ8CTIMember" xlink:label="FR91282CGZ8CTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LargestHoldingsDomain" xlink:to="FR91282CGZ8CTIMember" order="167.0" priority="1"/></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other1CategoryOnly"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_OtherCategory1Domain" xlink:label="OtherCategory1Domain"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherLineCTIMember" xlink:label="SectorOtherLineCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="OtherCategory1Domain" xlink:to="SectorOtherLineCTIMember" order="1.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetOtherLineCTIMember" xlink:label="AssetOtherLineCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="OtherCategory1Domain" xlink:to="AssetOtherLineCTIMember" order="2.0" priority="1"/></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/oef/role/Other2CategoryOnly"><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_OtherCategory2Domain" xlink:label="OtherCategory2Domain"/><link:loc xlink:type="locator" xlink:href="#guardian_CountryOtherLineCTIMember" xlink:label="CountryOtherLineCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="OtherCategory2Domain" xlink:to="CountryOtherLineCTIMember" order="1.0" priority="1"/></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists"><link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="InvestmentTypeCategorizationMember"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCommonStocksCTIMember" xlink:label="AssetCommonStocksCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetCommonStocksCTIMember" order="1.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSGovernmentSecuritiesCTIMember" xlink:label="AssetUSGovernmentSecuritiesCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetUSGovernmentSecuritiesCTIMember" order="2.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetAgencyMortgageMinusBackedSecuritiesCTIMember" order="3.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCorporateBondsNotesCTIMember" xlink:label="AssetCorporateBondsNotesCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetCorporateBondsNotesCTIMember" order="4.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" order="5.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSTreasuryBillsCTIMember" xlink:label="AssetUSTreasuryBillsCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetUSTreasuryBillsCTIMember" order="6.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetExchangeMinusTradedFundsCTIMember" xlink:label="AssetExchangeMinusTradedFundsCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetExchangeMinusTradedFundsCTIMember" order="7.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMunicipalsCTIMember" xlink:label="AssetMunicipalsCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetMunicipalsCTIMember" order="8.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAssetMinusBackedSecuritiesCTIMember" xlink:label="AssetAssetMinusBackedSecuritiesCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetAssetMinusBackedSecuritiesCTIMember" order="9.0" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetTBASaleCommitmentsCTIMember" xlink:label="AssetTBASaleCommitmentsCTIMember"/><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="InvestmentTypeCategorizationMember" xlink:to="AssetTBASaleCommitmentsCTIMember" order="10.0" priority="1"/></link:definitionLink><link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link"><link:loc xlink:type="locator" xlink:href="#guardian_C000223917Member" xlink:label="C000223917Member"/><link:label xlink:type="resource" xlink:label="label_C000223917Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000223917</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000223917Member" xlink:to="label_C000223917Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169892Member" xlink:label="C000169892Member"/><link:label xlink:type="resource" xlink:label="label_C000169892Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169892</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169892Member" xlink:to="label_C000169892Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169895Member" xlink:label="C000169895Member"/><link:label xlink:type="resource" xlink:label="label_C000169895Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169895</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169895Member" xlink:to="label_C000169895Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200218Member" xlink:label="C000200218Member"/><link:label xlink:type="resource" xlink:label="label_C000200218Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000200218</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000200218Member" xlink:to="label_C000200218Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169897Member" xlink:label="C000169897Member"/><link:label xlink:type="resource" xlink:label="label_C000169897Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169897</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169897Member" xlink:to="label_C000169897Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219765Member" xlink:label="C000219765Member"/><link:label xlink:type="resource" xlink:label="label_C000219765Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000219765</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000219765Member" xlink:to="label_C000219765Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219766Member" xlink:label="C000219766Member"/><link:label xlink:type="resource" xlink:label="label_C000219766Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000219766</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000219766Member" xlink:to="label_C000219766Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223918Member" xlink:label="C000223918Member"/><link:label xlink:type="resource" xlink:label="label_C000223918Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000223918</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000223918Member" xlink:to="label_C000223918Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219767Member" xlink:label="C000219767Member"/><link:label xlink:type="resource" xlink:label="label_C000219767Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000219767</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000219767Member" xlink:to="label_C000219767Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219768Member" xlink:label="C000219768Member"/><link:label xlink:type="resource" xlink:label="label_C000219768Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000219768</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000219768Member" xlink:to="label_C000219768Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000219769Member" xlink:label="C000219769Member"/><link:label xlink:type="resource" xlink:label="label_C000219769Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000219769</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000219769Member" xlink:to="label_C000219769Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169894Member" xlink:label="C000169894Member"/><link:label xlink:type="resource" xlink:label="label_C000169894Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169894</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169894Member" xlink:to="label_C000169894Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169891Member" xlink:label="C000169891Member"/><link:label xlink:type="resource" xlink:label="label_C000169891Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169891</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169891Member" xlink:to="label_C000169891Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169900Member" xlink:label="C000169900Member"/><link:label xlink:type="resource" xlink:label="label_C000169900Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169900</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169900Member" xlink:to="label_C000169900Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169893Member" xlink:label="C000169893Member"/><link:label xlink:type="resource" xlink:label="label_C000169893Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169893</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169893Member" xlink:to="label_C000169893Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169896Member" xlink:label="C000169896Member"/><link:label xlink:type="resource" xlink:label="label_C000169896Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169896</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169896Member" xlink:to="label_C000169896Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169890Member" xlink:label="C000169890Member"/><link:label xlink:type="resource" xlink:label="label_C000169890Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169890</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169890Member" xlink:to="label_C000169890Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169899Member" xlink:label="C000169899Member"/><link:label xlink:type="resource" xlink:label="label_C000169899Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169899</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169899Member" xlink:to="label_C000169899Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000169898Member" xlink:label="C000169898Member"/><link:label xlink:type="resource" xlink:label="label_C000169898Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000169898</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000169898Member" xlink:to="label_C000169898Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200219Member" xlink:label="C000200219Member"/><link:label xlink:type="resource" xlink:label="label_C000200219Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000200219</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000200219Member" xlink:to="label_C000200219Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000223919Member" xlink:label="C000223919Member"/><link:label xlink:type="resource" xlink:label="label_C000223919Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000223919</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000223919Member" xlink:to="label_C000223919Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200216Member" xlink:label="C000200216Member"/><link:label xlink:type="resource" xlink:label="label_C000200216Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000200216</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000200216Member" xlink:to="label_C000200216Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200220Member" xlink:label="C000200220Member"/><link:label xlink:type="resource" xlink:label="label_C000200220Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000200220</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000200220Member" xlink:to="label_C000200220Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_C000200221Member" xlink:label="C000200221Member"/><link:label xlink:type="resource" xlink:label="label_C000200221Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">C000200221</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="C000200221Member" xlink:to="label_C000200221Member" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CMR9SectorMember" xlink:label="USGovernmentSecuritiesFR91282CMR9SectorMember"/><link:label xlink:type="resource" xlink:label="label_USGovernmentSecuritiesFR91282CMR9SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">U.S. Government SecuritiesFR_91282CMR9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentSecuritiesFR91282CMR9SectorMember" xlink:to="label_USGovernmentSecuritiesFR91282CMR9SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR054989AB4SectorMember" xlink:label="CorporateBondsNotesFR054989AB4SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR054989AB4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_054989AB4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR054989AB4SectorMember" xlink:to="label_CorporateBondsNotesFR054989AB4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember"/><link:label xlink:type="resource" xlink:label="label_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Agency Mortgage-Backed SecuritiesFR_31418FUX3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" xlink:to="label_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR08179DAL3SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_08179DAL3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR08179DAL3SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_82510YAA4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherNetLineSectorMember" xlink:label="SectorOtherNetLineSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorOtherNetLineSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Sector Other Net Line</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorOtherNetLineSectorMember" xlink:to="label_SectorOtherNetLineSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR89788MAS1SectorMember" xlink:label="CorporateBondsNotesFR89788MAS1SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR89788MAS1SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_89788MAS1</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR89788MAS1SectorMember" xlink:to="label_CorporateBondsNotesFR89788MAS1SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember"/><link:label xlink:type="resource" xlink:label="label_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Agency Mortgage-Backed SecuritiesFR_31418EB90</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" xlink:to="label_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912810UF3SectorMember" xlink:label="USGovernmentSecuritiesFR912810UF3SectorMember"/><link:label xlink:type="resource" xlink:label="label_USGovernmentSecuritiesFR912810UF3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">U.S. Government SecuritiesFR_912810UF3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentSecuritiesFR912810UF3SectorMember" xlink:to="label_USGovernmentSecuritiesFR912810UF3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" xlink:label="AssetMinusBackedSecuritiesFR80286YAE2SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_80286YAE2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR80286YAE2SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_05593RAC6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2KCK18SectorMember" xlink:label="ForeignGovernmentFRACI2KCK18SectorMember"/><link:label xlink:type="resource" xlink:label="label_ForeignGovernmentFRACI2KCK18SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Foreign GovernmentFR_ACI2KCK18</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignGovernmentFRACI2KCK18SectorMember" xlink:to="label_ForeignGovernmentFRACI2KCK18SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFR05400KAJ9SectorMember" xlink:label="SeniorSecuredLoansFR05400KAJ9SectorMember"/><link:label xlink:type="resource" xlink:label="label_SeniorSecuredLoansFR05400KAJ9SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Senior Secured LoansFR_05400KAJ9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeniorSecuredLoansFR05400KAJ9SectorMember" xlink:to="label_SeniorSecuredLoansFR05400KAJ9SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USTreasuryBillsFR912797UE5SectorMember" xlink:label="USTreasuryBillsFR912797UE5SectorMember"/><link:label xlink:type="resource" xlink:label="label_USTreasuryBillsFR912797UE5SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">U.S. Treasury BillsFR_912797UE5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USTreasuryBillsFR912797UE5SectorMember" xlink:to="label_USTreasuryBillsFR912797UE5SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorInformationTechnologySectorMember" xlink:label="SectorInformationTechnologySectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorInformationTechnologySectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorInformation Technology</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorInformationTechnologySectorMember" xlink:to="label_SectorInformationTechnologySectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorFinancialsSectorMember" xlink:label="SectorFinancialsSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorFinancialsSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorFinancials</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorFinancialsSectorMember" xlink:to="label_SectorFinancialsSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorCommunicationServicesSectorMember" xlink:label="SectorCommunicationServicesSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorCommunicationServicesSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorCommunication Services</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorCommunicationServicesSectorMember" xlink:to="label_SectorCommunicationServicesSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerDiscretionarySectorMember" xlink:label="SectorConsumerDiscretionarySectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorConsumerDiscretionarySectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorConsumer Discretionary</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorConsumerDiscretionarySectorMember" xlink:to="label_SectorConsumerDiscretionarySectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorHealthCareSectorMember" xlink:label="SectorHealthCareSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorHealthCareSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorHealth Care</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorHealthCareSectorMember" xlink:to="label_SectorHealthCareSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorIndustrialsSectorMember" xlink:label="SectorIndustrialsSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorIndustrialsSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorIndustrials</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorIndustrialsSectorMember" xlink:to="label_SectorIndustrialsSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorConsumerStaplesSectorMember" xlink:label="SectorConsumerStaplesSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorConsumerStaplesSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorConsumer Staples</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorConsumerStaplesSectorMember" xlink:to="label_SectorConsumerStaplesSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorEnergySectorMember" xlink:label="SectorEnergySectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorEnergySectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorEnergy</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorEnergySectorMember" xlink:to="label_SectorEnergySectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorUtilitiesSectorMember" xlink:label="SectorUtilitiesSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorUtilitiesSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorUtilities</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorUtilitiesSectorMember" xlink:to="label_SectorUtilitiesSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorMaterialsSectorMember" xlink:label="SectorMaterialsSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorMaterialsSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorMaterials</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorMaterialsSectorMember" xlink:to="label_SectorMaterialsSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorRealEstateSectorMember" xlink:label="SectorRealEstateSectorMember"/><link:label xlink:type="resource" xlink:label="label_SectorRealEstateSectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">SectorReal Estate</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorRealEstateSectorMember" xlink:to="label_SectorRealEstateSectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR48128BAR2SectorMember" xlink:label="CorporateBondsNotesFR48128BAR2SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR48128BAR2SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_48128BAR2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR48128BAR2SectorMember" xlink:to="label_CorporateBondsNotesFR48128BAR2SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_05556WAJ5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember"/><link:label xlink:type="resource" xlink:label="label_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Agency Mortgage-Backed SecuritiesFR_01F052672</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" xlink:to="label_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR76091HAD4SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_76091HAD4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR76091HAD4SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SeniorSecuredLoansFRBA000WGZ2SectorMember" xlink:label="SeniorSecuredLoansFRBA000WGZ2SectorMember"/><link:label xlink:type="resource" xlink:label="label_SeniorSecuredLoansFRBA000WGZ2SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Senior Secured LoansFR_BA000WGZ2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeniorSecuredLoansFRBA000WGZ2SectorMember" xlink:to="label_SeniorSecuredLoansFRBA000WGZ2SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ExchangeMinusTradedFundsFR47103U738SectorMember" xlink:label="ExchangeMinusTradedFundsFR47103U738SectorMember"/><link:label xlink:type="resource" xlink:label="label_ExchangeMinusTradedFundsFR47103U738SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Exchange-Traded FundsFR_47103U738</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExchangeMinusTradedFundsFR47103U738SectorMember" xlink:to="label_ExchangeMinusTradedFundsFR47103U738SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CommonStocksFR335934956SectorMember" xlink:label="CommonStocksFR335934956SectorMember"/><link:label xlink:type="resource" xlink:label="label_CommonStocksFR335934956SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Common StocksFR_335934956</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommonStocksFR335934956SectorMember" xlink:to="label_CommonStocksFR335934956SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_PreferredStocksFR02079K404SectorMember" xlink:label="PreferredStocksFR02079K404SectorMember"/><link:label xlink:type="resource" xlink:label="label_PreferredStocksFR02079K404SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Preferred StocksFR_02079K404</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferredStocksFR02079K404SectorMember" xlink:to="label_PreferredStocksFR02079K404SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR571676AT2SectorMember" xlink:label="CorporateBondsNotesFR571676AT2SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR571676AT2SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_571676AT2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR571676AT2SectorMember" xlink:to="label_CorporateBondsNotesFR571676AT2SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR361886EH3SectorMember" xlink:label="AssetMinusBackedSecuritiesFR361886EH3SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR361886EH3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_361886EH3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR361886EH3SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR361886EH3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember"/><link:label xlink:type="resource" xlink:label="label_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Agency Mortgage-Backed SecuritiesFR_3137FBBX3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" xlink:to="label_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR912828YS3SectorMember" xlink:label="USGovernmentSecuritiesFR912828YS3SectorMember"/><link:label xlink:type="resource" xlink:label="label_USGovernmentSecuritiesFR912828YS3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">U.S. Government SecuritiesFR_912828YS3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentSecuritiesFR912828YS3SectorMember" xlink:to="label_USGovernmentSecuritiesFR912828YS3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_10638GAA1</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR21871XAS8SectorMember" xlink:label="CorporateBondsNotesFR21871XAS8SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR21871XAS8SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_21871XAS8</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR21871XAS8SectorMember" xlink:to="label_CorporateBondsNotesFR21871XAS8SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" xlink:label="AssetMinusBackedSecuritiesFR233046AQ4SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_233046AQ4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR233046AQ4SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_055985AJ4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFRACI2NBFM7SectorMember" xlink:label="ForeignGovernmentFRACI2NBFM7SectorMember"/><link:label xlink:type="resource" xlink:label="label_ForeignGovernmentFRACI2NBFM7SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Foreign GovernmentFR_ACI2NBFM7</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignGovernmentFRACI2NBFM7SectorMember" xlink:to="label_ForeignGovernmentFRACI2NBFM7SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_MunicipalsFR13057EKC7SectorMember" xlink:label="MunicipalsFR13057EKC7SectorMember"/><link:label xlink:type="resource" xlink:label="label_MunicipalsFR13057EKC7SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">MunicipalsFR_13057EKC7</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MunicipalsFR13057EKC7SectorMember" xlink:to="label_MunicipalsFR13057EKC7SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_USGovernmentSecuritiesFR91282CLK5SectorMember" xlink:label="USGovernmentSecuritiesFR91282CLK5SectorMember"/><link:label xlink:type="resource" xlink:label="label_USGovernmentSecuritiesFR91282CLK5SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">U.S. Government SecuritiesFR_91282CLK5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="USGovernmentSecuritiesFR91282CLK5SectorMember" xlink:to="label_USGovernmentSecuritiesFR91282CLK5SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CorporateBondsNotesFR212015AS0SectorMember" xlink:label="CorporateBondsNotesFR212015AS0SectorMember"/><link:label xlink:type="resource" xlink:label="label_CorporateBondsNotesFR212015AS0SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Corporate Bonds &amp; NotesFR_212015AS0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CorporateBondsNotesFR212015AS0SectorMember" xlink:to="label_CorporateBondsNotesFR212015AS0SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" xlink:label="AssetMinusBackedSecuritiesFR82809MAA0SectorMember"/><link:label xlink:type="resource" xlink:label="label_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset-Backed SecuritiesFR_82809MAA0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMinusBackedSecuritiesFR82809MAA0SectorMember" xlink:to="label_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" xlink:label="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember"/><link:label xlink:type="resource" xlink:label="label_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Agency Mortgage-Backed SecuritiesFR_01F042475</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" xlink:to="label_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" xlink:label="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember"/><link:label xlink:type="resource" xlink:label="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Non-Agency Mortgage-Backed SecuritiesFR_05594WAC4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" xlink:to="label_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_ForeignGovernmentFR147918AF3SectorMember" xlink:label="ForeignGovernmentFR147918AF3SectorMember"/><link:label xlink:type="resource" xlink:label="label_ForeignGovernmentFR147918AF3SectorMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Foreign GovernmentFR_147918AF3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignGovernmentFR147918AF3SectorMember" xlink:to="label_ForeignGovernmentFR147918AF3SectorMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMR9CTIMember" xlink:label="FR91282CMR9CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CMR9CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CMR9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CMR9CTIMember" xlink:to="label_FR91282CMR9CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UF3CTIMember" xlink:label="FR912810UF3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UF3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UF3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UF3CTIMember" xlink:to="label_FR912810UF3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMM0CTIMember" xlink:label="FR91282CMM0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CMM0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CMM0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CMM0CTIMember" xlink:to="label_FR91282CMM0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UJ5CTIMember" xlink:label="FR912810UJ5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UJ5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UJ5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UJ5CTIMember" xlink:to="label_FR912810UJ5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPY1CTIMember" xlink:label="FR91282CPY1CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CPY1CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CPY1</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CPY1CTIMember" xlink:to="label_FR91282CPY1CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UG1CTIMember" xlink:label="FR912810UG1CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UG1CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UG1</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UG1CTIMember" xlink:to="label_FR912810UG1CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNJ6CTIMember" xlink:label="FR91282CNJ6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CNJ6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CNJ6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CNJ6CTIMember" xlink:to="label_FR91282CNJ6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UU0CTIMember" xlink:label="FR912810UU0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UU0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UU0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UU0CTIMember" xlink:to="label_FR912810UU0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNT4CTIMember" xlink:label="FR91282CNT4CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CNT4CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CNT4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CNT4CTIMember" xlink:to="label_FR91282CNT4CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UE6CTIMember" xlink:label="FR912810UE6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UE6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UE6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UE6CTIMember" xlink:to="label_FR912810UE6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UK2CTIMember" xlink:label="FR912810UK2CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UK2CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UK2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UK2CTIMember" xlink:to="label_FR912810UK2CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052680CTIMember" xlink:label="FR01F052680CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F052680CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F052680</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F052680CTIMember" xlink:to="label_FR01F052680CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810UN6CTIMember" xlink:label="FR912810UN6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810UN6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810UN6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810UN6CTIMember" xlink:to="label_FR912810UN6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TV0CTIMember" xlink:label="FR912810TV0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810TV0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810TV0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810TV0CTIMember" xlink:to="label_FR912810TV0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042483CTIMember" xlink:label="FR01F042483CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F042483CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F042483</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F042483CTIMember" xlink:to="label_FR01F042483CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CPR6CTIMember" xlink:label="FR91282CPR6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CPR6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CPR6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CPR6CTIMember" xlink:to="label_FR91282CPR6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TM0CTIMember" xlink:label="FR912810TM0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810TM0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810TM0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810TM0CTIMember" xlink:to="label_FR912810TM0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CQY0CTIMember" xlink:label="FR91282CQY0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CQY0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CQY0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CQY0CTIMember" xlink:to="label_FR91282CQY0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR037833100CTIMember" xlink:label="FR037833100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR037833100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_037833100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR037833100CTIMember" xlink:to="label_FR037833100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67066G104CTIMember" xlink:label="FR67066G104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR67066G104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_67066G104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR67066G104CTIMember" xlink:to="label_FR67066G104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR594918104CTIMember" xlink:label="FR594918104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR594918104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_594918104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR594918104CTIMember" xlink:to="label_FR594918104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K305CTIMember" xlink:label="FR02079K305CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR02079K305CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_02079K305</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR02079K305CTIMember" xlink:to="label_FR02079K305CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR023135106CTIMember" xlink:label="FR023135106CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR023135106CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_023135106</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR023135106CTIMember" xlink:to="label_FR023135106CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR512807306CTIMember" xlink:label="FR512807306CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR512807306CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_512807306</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR512807306CTIMember" xlink:to="label_FR512807306CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR11135F101CTIMember" xlink:label="FR11135F101CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR11135F101CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_11135F101</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR11135F101CTIMember" xlink:to="label_FR11135F101CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR007903107CTIMember" xlink:label="FR007903107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR007903107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_007903107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR007903107CTIMember" xlink:to="label_FR007903107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR17275R102CTIMember" xlink:label="FR17275R102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR17275R102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_17275R102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR17275R102CTIMember" xlink:to="label_FR17275R102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR595112103CTIMember" xlink:label="FR595112103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR595112103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_595112103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR595112103CTIMember" xlink:to="label_FR595112103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25746U109CTIMember" xlink:label="FR25746U109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR25746U109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_25746U109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR25746U109CTIMember" xlink:to="label_FR25746U109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB0C2CQ902CTIMember" xlink:label="FRB0C2CQ902CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRB0C2CQ902CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_B0C2CQ902</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRB0C2CQ902CTIMember" xlink:to="label_FRB0C2CQ902CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR025537101CTIMember" xlink:label="FR025537101CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR025537101CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_025537101</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR025537101CTIMember" xlink:to="label_FR025537101CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR494290901CTIMember" xlink:label="FR494290901CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR494290901CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_494290901</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR494290901CTIMember" xlink:to="label_FR494290901CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR816851109CTIMember" xlink:label="FR816851109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR816851109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_816851109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR816851109CTIMember" xlink:to="label_FR816851109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714456902CTIMember" xlink:label="FR714456902CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR714456902CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_714456902</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR714456902CTIMember" xlink:to="label_FR714456902CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR125896100CTIMember" xlink:label="FR125896100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR125896100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_125896100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR125896100CTIMember" xlink:to="label_FR125896100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR049560105CTIMember" xlink:label="FR049560105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR049560105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_049560105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR049560105CTIMember" xlink:to="label_FR049560105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YCHL900CTIMember" xlink:label="FRB1YCHL900CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRB1YCHL900CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_B1YCHL900</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRB1YCHL900CTIMember" xlink:to="label_FRB1YCHL900CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65339F101CTIMember" xlink:label="FR65339F101CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR65339F101CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_65339F101</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR65339F101CTIMember" xlink:to="label_FR65339F101CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR084670702CTIMember" xlink:label="FR084670702CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR084670702CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_084670702</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR084670702CTIMember" xlink:to="label_FR084670702CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR75513E101CTIMember" xlink:label="FR75513E101CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR75513E101CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_75513E101</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR75513E101CTIMember" xlink:to="label_FR75513E101CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR478160104CTIMember" xlink:label="FR478160104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR478160104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_478160104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR478160104CTIMember" xlink:to="label_FR478160104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR46625H100CTIMember" xlink:label="FR46625H100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR46625H100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_46625H100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR46625H100CTIMember" xlink:to="label_FR46625H100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR718172109CTIMember" xlink:label="FR718172109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR718172109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_718172109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR718172109CTIMember" xlink:to="label_FR718172109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR02079K107CTIMember" xlink:label="FR02079K107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR02079K107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_02079K107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR02079K107CTIMember" xlink:to="label_FR02079K107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91324P102CTIMember" xlink:label="FR91324P102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91324P102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91324P102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91324P102CTIMember" xlink:to="label_FR91324P102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR874039100CTIMember" xlink:label="FR874039100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR874039100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_874039100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR874039100CTIMember" xlink:to="label_FR874039100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR30303M102CTIMember" xlink:label="FR30303M102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR30303M102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_30303M102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR30303M102CTIMember" xlink:to="label_FR30303M102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR040413205CTIMember" xlink:label="FR040413205CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR040413205CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_040413205</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR040413205CTIMember" xlink:to="label_FR040413205CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR482480100CTIMember" xlink:label="FR482480100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR482480100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_482480100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR482480100CTIMember" xlink:to="label_FR482480100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR38141G104CTIMember" xlink:label="FR38141G104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR38141G104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_38141G104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR38141G104CTIMember" xlink:to="label_FR38141G104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR58933Y105CTIMember" xlink:label="FR58933Y105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR58933Y105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_58933Y105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR58933Y105CTIMember" xlink:to="label_FR58933Y105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25278X109CTIMember" xlink:label="FR25278X109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR25278X109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_25278X109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR25278X109CTIMember" xlink:to="label_FR25278X109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR446150104CTIMember" xlink:label="FR446150104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR446150104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_446150104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR446150104CTIMember" xlink:to="label_FR446150104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR904767803CTIMember" xlink:label="FR904767803CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR904767803CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_904767803</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR904767803CTIMember" xlink:to="label_FR904767803CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG87052109CTIMember" xlink:label="FRG87052109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRG87052109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_G87052109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRG87052109CTIMember" xlink:to="label_FRG87052109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR36467J108CTIMember" xlink:label="FR36467J108CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR36467J108CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_36467J108</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR36467J108CTIMember" xlink:to="label_FR36467J108CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49271V100CTIMember" xlink:label="FR49271V100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR49271V100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_49271V100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR49271V100CTIMember" xlink:to="label_FR49271V100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55261F104CTIMember" xlink:label="FR55261F104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR55261F104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_55261F104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR55261F104CTIMember" xlink:to="label_FR55261F104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR144285103CTIMember" xlink:label="FR144285103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR144285103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_144285103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR144285103CTIMember" xlink:to="label_FR144285103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR983793100CTIMember" xlink:label="FR983793100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR983793100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_983793100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR983793100CTIMember" xlink:to="label_FR983793100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR55405Y100CTIMember" xlink:label="FR55405Y100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR55405Y100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_55405Y100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR55405Y100CTIMember" xlink:to="label_FR55405Y100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR95082P105CTIMember" xlink:label="FR95082P105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR95082P105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_95082P105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR95082P105CTIMember" xlink:to="label_FR95082P105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90138F102CTIMember" xlink:label="FR90138F102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR90138F102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_90138F102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR90138F102CTIMember" xlink:to="label_FR90138F102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR497266106CTIMember" xlink:label="FR497266106CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR497266106CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_497266106</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR497266106CTIMember" xlink:to="label_FR497266106CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87162W100CTIMember" xlink:label="FR87162W100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR87162W100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_87162W100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR87162W100CTIMember" xlink:to="label_FR87162W100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR45073V108CTIMember" xlink:label="FR45073V108CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR45073V108CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_45073V108</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR45073V108CTIMember" xlink:to="label_FR45073V108CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR29362U104CTIMember" xlink:label="FR29362U104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR29362U104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_29362U104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR29362U104CTIMember" xlink:to="label_FR29362U104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR199908104CTIMember" xlink:label="FR199908104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR199908104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_199908104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR199908104CTIMember" xlink:to="label_FR199908104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR44951W106CTIMember" xlink:label="FR44951W106CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR44951W106CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_44951W106</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR44951W106CTIMember" xlink:to="label_FR44951W106CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69047Q102CTIMember" xlink:label="FR69047Q102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR69047Q102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_69047Q102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR69047Q102CTIMember" xlink:to="label_FR69047Q102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR706915105CTIMember" xlink:label="FR706915105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR706915105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_706915105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR706915105CTIMember" xlink:to="label_FR706915105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG4705A100CTIMember" xlink:label="FRG4705A100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRG4705A100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_G4705A100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRG4705A100CTIMember" xlink:to="label_FRG4705A100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR054540208CTIMember" xlink:label="FR054540208CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR054540208CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_054540208</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR054540208CTIMember" xlink:to="label_FR054540208CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR801056102CTIMember" xlink:label="FR801056102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR801056102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_801056102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR801056102CTIMember" xlink:to="label_FR801056102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG3323L100CTIMember" xlink:label="FRG3323L100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRG3323L100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_G3323L100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRG3323L100CTIMember" xlink:to="label_FRG3323L100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR518613203CTIMember" xlink:label="FR518613203CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR518613203CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_518613203</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR518613203CTIMember" xlink:to="label_FR518613203CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR302301106CTIMember" xlink:label="FR302301106CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR302301106CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_302301106</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR302301106CTIMember" xlink:to="label_FR302301106CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92826C839CTIMember" xlink:label="FR92826C839CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR92826C839CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_92826C839</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR92826C839CTIMember" xlink:to="label_FR92826C839CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR532457108CTIMember" xlink:label="FR532457108CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR532457108CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_532457108</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR532457108CTIMember" xlink:to="label_FR532457108CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI02GTQ9CTIMember" xlink:label="FRACI02GTQ9CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRACI02GTQ9CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_ACI02GTQ9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRACI02GTQ9CTIMember" xlink:to="label_FRACI02GTQ9CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR633517909CTIMember" xlink:label="FR633517909CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR633517909CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_633517909</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR633517909CTIMember" xlink:to="label_FR633517909CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR098952906CTIMember" xlink:label="FR098952906CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR098952906CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_098952906</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR098952906CTIMember" xlink:to="label_FR098952906CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI38LVK6CTIMember" xlink:label="FRACI38LVK6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRACI38LVK6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_ACI38LVK6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRACI38LVK6CTIMember" xlink:to="label_FRACI38LVK6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBP6MXT901CTIMember" xlink:label="FRBP6MXT901CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRBP6MXT901CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_BP6MXT901</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRBP6MXT901CTIMember" xlink:to="label_FRBP6MXT901CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR615816907CTIMember" xlink:label="FR615816907CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR615816907CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_615816907</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR615816907CTIMember" xlink:to="label_FR615816907CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRBQRRZ0906CTIMember" xlink:label="FRBQRRZ0906CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRBQRRZ0906CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_BQRRZ0906</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRBQRRZ0906CTIMember" xlink:to="label_FRBQRRZ0906CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI06R7K8CTIMember" xlink:label="FRACI06R7K8CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRACI06R7K8CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_ACI06R7K8</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRACI06R7K8CTIMember" xlink:to="label_FRACI06R7K8CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR406141903CTIMember" xlink:label="FR406141903CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR406141903CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_406141903</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR406141903CTIMember" xlink:to="label_FR406141903CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR483410007CTIMember" xlink:label="FR483410007CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR483410007CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_483410007</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR483410007CTIMember" xlink:to="label_FR483410007CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB058TZ909CTIMember" xlink:label="FRB058TZ909CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRB058TZ909CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_B058TZ909</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRB058TZ909CTIMember" xlink:to="label_FRB058TZ909CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB63H84900CTIMember" xlink:label="FRB63H84900CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRB63H84900CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_B63H84900</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRB63H84900CTIMember" xlink:to="label_FRB63H84900CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR689567006CTIMember" xlink:label="FR689567006CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR689567006CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_689567006</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR689567006CTIMember" xlink:to="label_FR689567006CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRB1YXBJ905CTIMember" xlink:label="FRB1YXBJ905CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRB1YXBJ905CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_B1YXBJ905</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRB1YXBJ905CTIMember" xlink:to="label_FRB1YXBJ905CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI3985L1CTIMember" xlink:label="FRACI3985L1CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRACI3985L1CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_ACI3985L1</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRACI3985L1CTIMember" xlink:to="label_FRACI3985L1CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR588950907CTIMember" xlink:label="FR588950907CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR588950907CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_588950907</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR588950907CTIMember" xlink:to="label_FR588950907CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRACI09N1W4CTIMember" xlink:label="FRACI09N1W4CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRACI09N1W4CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_ACI09N1W4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRACI09N1W4CTIMember" xlink:to="label_FRACI09N1W4CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR038222105CTIMember" xlink:label="FR038222105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR038222105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_038222105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR038222105CTIMember" xlink:to="label_FR038222105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR24703L202CTIMember" xlink:label="FR24703L202CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR24703L202CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_24703L202</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR24703L202CTIMember" xlink:to="label_FR24703L202CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912008109CTIMember" xlink:label="FR912008109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912008109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912008109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912008109CTIMember" xlink:to="label_FR912008109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRY2573F102CTIMember" xlink:label="FRY2573F102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRY2573F102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_Y2573F102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRY2573F102CTIMember" xlink:to="label_FRY2573F102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20825C104CTIMember" xlink:label="FR20825C104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR20825C104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_20825C104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR20825C104CTIMember" xlink:to="label_FR20825C104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG25508105CTIMember" xlink:label="FRG25508105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRG25508105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_G25508105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRG25508105CTIMember" xlink:to="label_FRG25508105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FRG7709Q104CTIMember" xlink:label="FRG7709Q104CTIMember"/><link:label xlink:type="resource" xlink:label="label_FRG7709Q104CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_G7709Q104</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FRG7709Q104CTIMember" xlink:to="label_FRG7709Q104CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74743L100CTIMember" xlink:label="FR74743L100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR74743L100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_74743L100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR74743L100CTIMember" xlink:to="label_FR74743L100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR504922105CTIMember" xlink:label="FR504922105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR504922105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_504922105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR504922105CTIMember" xlink:to="label_FR504922105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR49338L103CTIMember" xlink:label="FR49338L103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR49338L103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_49338L103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR49338L103CTIMember" xlink:to="label_FR49338L103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR337932107CTIMember" xlink:label="FR337932107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR337932107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_337932107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR337932107CTIMember" xlink:to="label_FR337932107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR760759100CTIMember" xlink:label="FR760759100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR760759100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_760759100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR760759100CTIMember" xlink:to="label_FR760759100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR171340102CTIMember" xlink:label="FR171340102CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR171340102CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_171340102</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR171340102CTIMember" xlink:to="label_FR171340102CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR749685103CTIMember" xlink:label="FR749685103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR749685103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_749685103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR749685103CTIMember" xlink:to="label_FR749685103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR316773100CTIMember" xlink:label="FR316773100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR316773100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_316773100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR316773100CTIMember" xlink:to="label_FR316773100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12514G108CTIMember" xlink:label="FR12514G108CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR12514G108CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_12514G108</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR12514G108CTIMember" xlink:to="label_FR12514G108CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR31488V107CTIMember" xlink:label="FR31488V107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR31488V107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_31488V107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR31488V107CTIMember" xlink:to="label_FR31488V107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR682189105CTIMember" xlink:label="FR682189105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR682189105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_682189105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR682189105CTIMember" xlink:to="label_FR682189105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR445658107CTIMember" xlink:label="FR445658107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR445658107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_445658107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR445658107CTIMember" xlink:to="label_FR445658107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR714046109CTIMember" xlink:label="FR714046109CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR714046109CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_714046109</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR714046109CTIMember" xlink:to="label_FR714046109CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR879360105CTIMember" xlink:label="FR879360105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR879360105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_879360105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR879360105CTIMember" xlink:to="label_FR879360105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR50212V100CTIMember" xlink:label="FR50212V100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR50212V100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_50212V100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR50212V100CTIMember" xlink:to="label_FR50212V100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR25809K105CTIMember" xlink:label="FR25809K105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR25809K105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_25809K105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR25809K105CTIMember" xlink:to="label_FR25809K105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR03852U106CTIMember" xlink:label="FR03852U106CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR03852U106CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_03852U106</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR03852U106CTIMember" xlink:to="label_FR03852U106CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR00187Y100CTIMember" xlink:label="FR00187Y100CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR00187Y100CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_00187Y100</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR00187Y100CTIMember" xlink:to="label_FR00187Y100CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F052672CTIMember" xlink:label="FR01F052672CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F052672CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F052672</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F052672CTIMember" xlink:to="label_FR01F052672CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F050676CTIMember" xlink:label="FR01F050676CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F050676CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F050676</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F050676CTIMember" xlink:to="label_FR01F050676CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F042673CTIMember" xlink:label="FR01F042673CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F042673CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F042673</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F042673CTIMember" xlink:to="label_FR01F042673CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F032674CTIMember" xlink:label="FR01F032674CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F032674CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F032674</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F032674CTIMember" xlink:to="label_FR01F032674CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F030678CTIMember" xlink:label="FR01F030678CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F030678CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F030678</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F030678CTIMember" xlink:to="label_FR01F030678CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F060683CTIMember" xlink:label="FR01F060683CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F060683CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F060683</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F060683CTIMember" xlink:to="label_FR01F060683CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR47103U738CTIMember" xlink:label="FR47103U738CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR47103U738CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_47103U738</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR47103U738CTIMember" xlink:to="label_FR47103U738CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR21H032670CTIMember" xlink:label="FR21H032670CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR21H032670CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_21H032670</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR21H032670CTIMember" xlink:to="label_FR21H032670CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR01F040677CTIMember" xlink:label="FR01F040677CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR01F040677CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_01F040677</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR01F040677CTIMember" xlink:to="label_FR01F040677CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR20754TAH5CTIMember" xlink:label="FR20754TAH5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR20754TAH5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_20754TAH5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR20754TAH5CTIMember" xlink:to="label_FR20754TAH5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912828YS3CTIMember" xlink:label="FR912828YS3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912828YS3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912828YS3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912828YS3CTIMember" xlink:to="label_FR912828YS3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3137FBBX3CTIMember" xlink:label="FR3137FBBX3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR3137FBBX3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_3137FBBX3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR3137FBBX3CTIMember" xlink:to="label_FR3137FBBX3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140XMRD0CTIMember" xlink:label="FR3140XMRD0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR3140XMRD0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_3140XMRD0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR3140XMRD0CTIMember" xlink:to="label_FR3140XMRD0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3132CXRW4CTIMember" xlink:label="FR3132CXRW4CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR3132CXRW4CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_3132CXRW4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR3132CXRW4CTIMember" xlink:to="label_FR3132CXRW4CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR3140W1DQ3CTIMember" xlink:label="FR3140W1DQ3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR3140W1DQ3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_3140W1DQ3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR3140W1DQ3CTIMember" xlink:to="label_FR3140W1DQ3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR65341KCG9CTIMember" xlink:label="FR65341KCG9CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR65341KCG9CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_65341KCG9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR65341KCG9CTIMember" xlink:to="label_FR65341KCG9CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14161GCM0CTIMember" xlink:label="FR14161GCM0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR14161GCM0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_14161GCM0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR14161GCM0CTIMember" xlink:to="label_FR14161GCM0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR361886EH3CTIMember" xlink:label="FR361886EH3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR361886EH3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_361886EH3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR361886EH3CTIMember" xlink:to="label_FR361886EH3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR92348KEB5CTIMember" xlink:label="FR92348KEB5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR92348KEB5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_92348KEB5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR92348KEB5CTIMember" xlink:to="label_FR92348KEB5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR42806MCT4CTIMember" xlink:label="FR42806MCT4CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR42806MCT4CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_42806MCT4</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR42806MCT4CTIMember" xlink:to="label_FR42806MCT4CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR90385V107CTIMember" xlink:label="FR90385V107CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR90385V107CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_90385V107</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR90385V107CTIMember" xlink:to="label_FR90385V107CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR88076W103CTIMember" xlink:label="FR88076W103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR88076W103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_88076W103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR88076W103CTIMember" xlink:to="label_FR88076W103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR82706C108CTIMember" xlink:label="FR82706C108CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR82706C108CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_82706C108</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR82706C108CTIMember" xlink:to="label_FR82706C108CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750103CTIMember" xlink:label="FR758750103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR758750103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_758750103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR758750103CTIMember" xlink:to="label_FR758750103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR69366J200CTIMember" xlink:label="FR69366J200CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR69366J200CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_69366J200</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR69366J200CTIMember" xlink:to="label_FR69366J200CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR683344105CTIMember" xlink:label="FR683344105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR683344105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_683344105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR683344105CTIMember" xlink:to="label_FR683344105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR293712105CTIMember" xlink:label="FR293712105CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR293712105CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_293712105</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR293712105CTIMember" xlink:to="label_FR293712105CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR950810101CTIMember" xlink:label="FR950810101CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR950810101CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_950810101</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR950810101CTIMember" xlink:to="label_FR950810101CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR74982T103CTIMember" xlink:label="FR74982T103CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR74982T103CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_74982T103</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR74982T103CTIMember" xlink:to="label_FR74982T103CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR14314FBE7CTIMember" xlink:label="FR14314FBE7CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR14314FBE7CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_14314FBE7</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR14314FBE7CTIMember" xlink:to="label_FR14314FBE7CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR67112RBJ2CTIMember" xlink:label="FR67112RBJ2CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR67112RBJ2CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_67112RBJ2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR67112RBJ2CTIMember" xlink:to="label_FR67112RBJ2CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR912810TX6CTIMember" xlink:label="FR912810TX6CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR912810TX6CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_912810TX6</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR912810TX6CTIMember" xlink:to="label_FR912810TX6CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR87190KAQ5CTIMember" xlink:label="FR87190KAQ5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR87190KAQ5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_87190KAQ5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR87190KAQ5CTIMember" xlink:to="label_FR87190KAQ5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR12663JAD3CTIMember" xlink:label="FR12663JAD3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR12663JAD3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_12663JAD3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR12663JAD3CTIMember" xlink:to="label_FR12663JAD3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR758750AP8CTIMember" xlink:label="FR758750AP8CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR758750AP8CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_758750AP8</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR758750AP8CTIMember" xlink:to="label_FR758750AP8CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR79588TAF7CTIMember" xlink:label="FR79588TAF7CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR79588TAF7CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_79588TAF7</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR79588TAF7CTIMember" xlink:to="label_FR79588TAF7CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR61692CBM9CTIMember" xlink:label="FR61692CBM9CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR61692CBM9CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_61692CBM9</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR61692CBM9CTIMember" xlink:to="label_FR61692CBM9CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLK5CTIMember" xlink:label="FR91282CLK5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CLK5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CLK5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CLK5CTIMember" xlink:to="label_FR91282CLK5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CLR0CTIMember" xlink:label="FR91282CLR0CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CLR0CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CLR0</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CLR0CTIMember" xlink:to="label_FR91282CLR0CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CMG3CTIMember" xlink:label="FR91282CMG3CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CMG3CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CMG3</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CMG3CTIMember" xlink:to="label_FR91282CMG3CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKT7CTIMember" xlink:label="FR91282CKT7CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CKT7CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CKT7</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CKT7CTIMember" xlink:to="label_FR91282CKT7CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKX8CTIMember" xlink:label="FR91282CKX8CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CKX8CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CKX8</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CKX8CTIMember" xlink:to="label_FR91282CKX8CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CHX2CTIMember" xlink:label="FR91282CHX2CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CHX2CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CHX2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CHX2CTIMember" xlink:to="label_FR91282CHX2CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CKD2CTIMember" xlink:label="FR91282CKD2CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CKD2CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CKD2</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CKD2CTIMember" xlink:to="label_FR91282CKD2CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CNX5CTIMember" xlink:label="FR91282CNX5CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CNX5CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CNX5</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CNX5CTIMember" xlink:to="label_FR91282CNX5CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_FR91282CGZ8CTIMember" xlink:label="FR91282CGZ8CTIMember"/><link:label xlink:type="resource" xlink:label="label_FR91282CGZ8CTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">FR_91282CGZ8</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR91282CGZ8CTIMember" xlink:to="label_FR91282CGZ8CTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_NoTradingSymbolFlag" xlink:label="NoTradingSymbolFlag"/><link:label xlink:type="resource" xlink:label="label_NoTradingSymbolFlag" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">No Trading Symbol [Flag]</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoTradingSymbolFlag" xlink:to="label_NoTradingSymbolFlag" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsNet" xlink:label="AssetsNet"/><link:label xlink:type="resource" xlink:label="label_AssetsNet" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetsNet</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsNet" xlink:to="label_AssetsNet" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentCompanyPortfolioTurnover" xlink:label="InvestmentCompanyPortfolioTurnover"/><link:label xlink:type="resource" xlink:label="label_InvestmentCompanyPortfolioTurnover" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">InvestmentCompanyPortfolioTurnover</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentCompanyPortfolioTurnover" xlink:to="label_InvestmentCompanyPortfolioTurnover" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_SectorOtherLineCTIMember" xlink:label="SectorOtherLineCTIMember"/><link:label xlink:type="resource" xlink:label="label_SectorOtherLineCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Sector Other Line</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SectorOtherLineCTIMember" xlink:to="label_SectorOtherLineCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetOtherLineCTIMember" xlink:label="AssetOtherLineCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetOtherLineCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Asset Other Line</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetOtherLineCTIMember" xlink:to="label_AssetOtherLineCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US" xlink:label="US"/><link:label xlink:type="resource" xlink:label="label_US" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">United States</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="US" xlink:to="label_US" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_FR" xlink:label="FR"/><link:label xlink:type="resource" xlink:label="label_FR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">France</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FR" xlink:to="label_FR" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_GB" xlink:label="GB"/><link:label xlink:type="resource" xlink:label="label_GB" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">United Kingdom</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GB" xlink:to="label_GB" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_BR" xlink:label="BR"/><link:label xlink:type="resource" xlink:label="label_BR" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Brazil</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BR" xlink:to="label_BR" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_JP" xlink:label="JP"/><link:label xlink:type="resource" xlink:label="label_JP" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Japan</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="JP" xlink:to="label_JP" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_NO" xlink:label="NO"/><link:label xlink:type="resource" xlink:label="label_NO" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Norway</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NO" xlink:to="label_NO" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_CA" xlink:label="CA"/><link:label xlink:type="resource" xlink:label="label_CA" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Canada</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CA" xlink:to="label_CA" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_NL" xlink:label="NL"/><link:label xlink:type="resource" xlink:label="label_NL" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Netherlands</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NL" xlink:to="label_NL" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_CountryOtherLineCTIMember" xlink:label="CountryOtherLineCTIMember"/><link:label xlink:type="resource" xlink:label="label_CountryOtherLineCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Country Other Line</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CountryOtherLineCTIMember" xlink:to="label_CountryOtherLineCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeAxis" xlink:label="InvestmentTypeAxis"/><link:label xlink:type="resource" xlink:label="label_InvestmentTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Investment Type [Axis]</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentTypeAxis" xlink:to="label_InvestmentTypeAxis" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCommonStocksCTIMember" xlink:label="AssetCommonStocksCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetCommonStocksCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetCommon Stocks</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetCommonStocksCTIMember" xlink:to="label_AssetCommonStocksCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSGovernmentSecuritiesCTIMember" xlink:label="AssetUSGovernmentSecuritiesCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetUSGovernmentSecuritiesCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetU.S. Government Securities</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetUSGovernmentSecuritiesCTIMember" xlink:to="label_AssetUSGovernmentSecuritiesCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetAgency Mortgage-Backed Securities</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:to="label_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetCorporateBondsNotesCTIMember" xlink:label="AssetCorporateBondsNotesCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetCorporateBondsNotesCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetCorporate Bonds &amp; Notes</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetCorporateBondsNotesCTIMember" xlink:to="label_AssetCorporateBondsNotesCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:label="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetNon-Agency Mortgage-Backed Securities</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" xlink:to="label_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetUSTreasuryBillsCTIMember" xlink:label="AssetUSTreasuryBillsCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetUSTreasuryBillsCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetU.S. Treasury Bills</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetUSTreasuryBillsCTIMember" xlink:to="label_AssetUSTreasuryBillsCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetExchangeMinusTradedFundsCTIMember" xlink:label="AssetExchangeMinusTradedFundsCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetExchangeMinusTradedFundsCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetExchange-Traded Funds</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetExchangeMinusTradedFundsCTIMember" xlink:to="label_AssetExchangeMinusTradedFundsCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetMunicipalsCTIMember" xlink:label="AssetMunicipalsCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetMunicipalsCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetMunicipals</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetMunicipalsCTIMember" xlink:to="label_AssetMunicipalsCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetAssetMinusBackedSecuritiesCTIMember" xlink:label="AssetAssetMinusBackedSecuritiesCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetAssetMinusBackedSecuritiesCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetAsset-Backed Securities</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetAssetMinusBackedSecuritiesCTIMember" xlink:to="label_AssetAssetMinusBackedSecuritiesCTIMember" priority="1"/><link:loc xlink:type="locator" xlink:href="#guardian_AssetTBASaleCommitmentsCTIMember" xlink:label="AssetTBASaleCommitmentsCTIMember"/><link:label xlink:type="resource" xlink:label="label_AssetTBASaleCommitmentsCTIMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">AssetTBA Sale Commitments</link:label><link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetTBASaleCommitmentsCTIMember" xlink:to="label_AssetTBASaleCommitmentsCTIMember" priority="1"/></link:labelLink></link:linkbase></appinfo></annotation><element name="C000223917Member" id="guardian_C000223917Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169892Member" id="guardian_C000169892Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169895Member" id="guardian_C000169895Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000200218Member" id="guardian_C000200218Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169897Member" id="guardian_C000169897Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000219765Member" id="guardian_C000219765Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000219766Member" id="guardian_C000219766Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000223918Member" id="guardian_C000223918Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000219767Member" id="guardian_C000219767Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000219768Member" id="guardian_C000219768Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000219769Member" id="guardian_C000219769Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169894Member" id="guardian_C000169894Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169891Member" id="guardian_C000169891Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169900Member" id="guardian_C000169900Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169893Member" id="guardian_C000169893Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169896Member" id="guardian_C000169896Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169890Member" id="guardian_C000169890Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169899Member" id="guardian_C000169899Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000169898Member" id="guardian_C000169898Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000200219Member" id="guardian_C000200219Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000223919Member" id="guardian_C000223919Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000200216Member" id="guardian_C000200216Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000200220Member" id="guardian_C000200220Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="C000200221Member" id="guardian_C000200221Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="USGovernmentSecuritiesFR91282CMR9SectorMember" id="guardian_USGovernmentSecuritiesFR91282CMR9SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR054989AB4SectorMember" id="guardian_CorporateBondsNotesFR054989AB4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" id="guardian_AgencyMortgageMinusBackedSecuritiesFR31418FUX3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR08179DAL3SectorMember" id="guardian_AssetMinusBackedSecuritiesFR08179DAL3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR82510YAA4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorOtherNetLineSectorMember" id="guardian_SectorOtherNetLineSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR89788MAS1SectorMember" id="guardian_CorporateBondsNotesFR89788MAS1SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" id="guardian_AgencyMortgageMinusBackedSecuritiesFR31418EB90SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="USGovernmentSecuritiesFR912810UF3SectorMember" id="guardian_USGovernmentSecuritiesFR912810UF3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR80286YAE2SectorMember" id="guardian_AssetMinusBackedSecuritiesFR80286YAE2SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05593RAC6SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="ForeignGovernmentFRACI2KCK18SectorMember" id="guardian_ForeignGovernmentFRACI2KCK18SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SeniorSecuredLoansFR05400KAJ9SectorMember" id="guardian_SeniorSecuredLoansFR05400KAJ9SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="USTreasuryBillsFR912797UE5SectorMember" id="guardian_USTreasuryBillsFR912797UE5SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorInformationTechnologySectorMember" id="guardian_SectorInformationTechnologySectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorFinancialsSectorMember" id="guardian_SectorFinancialsSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorCommunicationServicesSectorMember" id="guardian_SectorCommunicationServicesSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorConsumerDiscretionarySectorMember" id="guardian_SectorConsumerDiscretionarySectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorHealthCareSectorMember" id="guardian_SectorHealthCareSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorIndustrialsSectorMember" id="guardian_SectorIndustrialsSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorConsumerStaplesSectorMember" id="guardian_SectorConsumerStaplesSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorEnergySectorMember" id="guardian_SectorEnergySectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorUtilitiesSectorMember" id="guardian_SectorUtilitiesSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorMaterialsSectorMember" id="guardian_SectorMaterialsSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorRealEstateSectorMember" id="guardian_SectorRealEstateSectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR48128BAR2SectorMember" id="guardian_CorporateBondsNotesFR48128BAR2SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05556WAJ5SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" id="guardian_AgencyMortgageMinusBackedSecuritiesFR01F052672SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR76091HAD4SectorMember" id="guardian_AssetMinusBackedSecuritiesFR76091HAD4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SeniorSecuredLoansFRBA000WGZ2SectorMember" id="guardian_SeniorSecuredLoansFRBA000WGZ2SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="ExchangeMinusTradedFundsFR47103U738SectorMember" id="guardian_ExchangeMinusTradedFundsFR47103U738SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CommonStocksFR335934956SectorMember" id="guardian_CommonStocksFR335934956SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="PreferredStocksFR02079K404SectorMember" id="guardian_PreferredStocksFR02079K404SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR571676AT2SectorMember" id="guardian_CorporateBondsNotesFR571676AT2SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR361886EH3SectorMember" id="guardian_AssetMinusBackedSecuritiesFR361886EH3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" id="guardian_AgencyMortgageMinusBackedSecuritiesFR3137FBBX3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="USGovernmentSecuritiesFR912828YS3SectorMember" id="guardian_USGovernmentSecuritiesFR912828YS3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR10638GAA1SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR21871XAS8SectorMember" id="guardian_CorporateBondsNotesFR21871XAS8SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR233046AQ4SectorMember" id="guardian_AssetMinusBackedSecuritiesFR233046AQ4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR055985AJ4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="ForeignGovernmentFRACI2NBFM7SectorMember" id="guardian_ForeignGovernmentFRACI2NBFM7SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="MunicipalsFR13057EKC7SectorMember" id="guardian_MunicipalsFR13057EKC7SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="USGovernmentSecuritiesFR91282CLK5SectorMember" id="guardian_USGovernmentSecuritiesFR91282CLK5SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CorporateBondsNotesFR212015AS0SectorMember" id="guardian_CorporateBondsNotesFR212015AS0SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMinusBackedSecuritiesFR82809MAA0SectorMember" id="guardian_AssetMinusBackedSecuritiesFR82809MAA0SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" id="guardian_AgencyMortgageMinusBackedSecuritiesFR01F042475SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" id="guardian_NonMinusAgencyMortgageMinusBackedSecuritiesFR05594WAC4SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="ForeignGovernmentFR147918AF3SectorMember" id="guardian_ForeignGovernmentFR147918AF3SectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CMR9CTIMember" id="guardian_FR91282CMR9CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UF3CTIMember" id="guardian_FR912810UF3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CMM0CTIMember" id="guardian_FR91282CMM0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UJ5CTIMember" id="guardian_FR912810UJ5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CPY1CTIMember" id="guardian_FR91282CPY1CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UG1CTIMember" id="guardian_FR912810UG1CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CNJ6CTIMember" id="guardian_FR91282CNJ6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UU0CTIMember" id="guardian_FR912810UU0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CNT4CTIMember" id="guardian_FR91282CNT4CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UE6CTIMember" id="guardian_FR912810UE6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UK2CTIMember" id="guardian_FR912810UK2CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F052680CTIMember" id="guardian_FR01F052680CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810UN6CTIMember" id="guardian_FR912810UN6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810TV0CTIMember" id="guardian_FR912810TV0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F042483CTIMember" id="guardian_FR01F042483CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CPR6CTIMember" id="guardian_FR91282CPR6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810TM0CTIMember" id="guardian_FR912810TM0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CQY0CTIMember" id="guardian_FR91282CQY0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR037833100CTIMember" id="guardian_FR037833100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR67066G104CTIMember" id="guardian_FR67066G104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR594918104CTIMember" id="guardian_FR594918104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR02079K305CTIMember" id="guardian_FR02079K305CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR023135106CTIMember" id="guardian_FR023135106CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR512807306CTIMember" id="guardian_FR512807306CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR11135F101CTIMember" id="guardian_FR11135F101CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR007903107CTIMember" id="guardian_FR007903107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR17275R102CTIMember" id="guardian_FR17275R102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR595112103CTIMember" id="guardian_FR595112103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR25746U109CTIMember" id="guardian_FR25746U109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRB0C2CQ902CTIMember" id="guardian_FRB0C2CQ902CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR025537101CTIMember" id="guardian_FR025537101CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR494290901CTIMember" id="guardian_FR494290901CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR816851109CTIMember" id="guardian_FR816851109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR714456902CTIMember" id="guardian_FR714456902CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR125896100CTIMember" id="guardian_FR125896100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR049560105CTIMember" id="guardian_FR049560105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRB1YCHL900CTIMember" id="guardian_FRB1YCHL900CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR65339F101CTIMember" id="guardian_FR65339F101CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR084670702CTIMember" id="guardian_FR084670702CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR75513E101CTIMember" id="guardian_FR75513E101CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR478160104CTIMember" id="guardian_FR478160104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR46625H100CTIMember" id="guardian_FR46625H100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR718172109CTIMember" id="guardian_FR718172109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR02079K107CTIMember" id="guardian_FR02079K107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91324P102CTIMember" id="guardian_FR91324P102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR874039100CTIMember" id="guardian_FR874039100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR30303M102CTIMember" id="guardian_FR30303M102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR040413205CTIMember" id="guardian_FR040413205CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR482480100CTIMember" id="guardian_FR482480100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR38141G104CTIMember" id="guardian_FR38141G104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR58933Y105CTIMember" id="guardian_FR58933Y105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR25278X109CTIMember" id="guardian_FR25278X109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR446150104CTIMember" id="guardian_FR446150104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR904767803CTIMember" id="guardian_FR904767803CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRG87052109CTIMember" id="guardian_FRG87052109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR36467J108CTIMember" id="guardian_FR36467J108CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR49271V100CTIMember" id="guardian_FR49271V100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR55261F104CTIMember" id="guardian_FR55261F104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR144285103CTIMember" id="guardian_FR144285103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR983793100CTIMember" id="guardian_FR983793100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR55405Y100CTIMember" id="guardian_FR55405Y100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR95082P105CTIMember" id="guardian_FR95082P105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR90138F102CTIMember" id="guardian_FR90138F102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR497266106CTIMember" id="guardian_FR497266106CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR87162W100CTIMember" id="guardian_FR87162W100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR45073V108CTIMember" id="guardian_FR45073V108CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR29362U104CTIMember" id="guardian_FR29362U104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR199908104CTIMember" id="guardian_FR199908104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR44951W106CTIMember" id="guardian_FR44951W106CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR69047Q102CTIMember" id="guardian_FR69047Q102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR706915105CTIMember" id="guardian_FR706915105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRG4705A100CTIMember" id="guardian_FRG4705A100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR054540208CTIMember" id="guardian_FR054540208CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR801056102CTIMember" id="guardian_FR801056102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRG3323L100CTIMember" id="guardian_FRG3323L100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR518613203CTIMember" id="guardian_FR518613203CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR302301106CTIMember" id="guardian_FR302301106CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR92826C839CTIMember" id="guardian_FR92826C839CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR532457108CTIMember" id="guardian_FR532457108CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRACI02GTQ9CTIMember" id="guardian_FRACI02GTQ9CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR633517909CTIMember" id="guardian_FR633517909CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR098952906CTIMember" id="guardian_FR098952906CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRACI38LVK6CTIMember" id="guardian_FRACI38LVK6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRBP6MXT901CTIMember" id="guardian_FRBP6MXT901CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR615816907CTIMember" id="guardian_FR615816907CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRBQRRZ0906CTIMember" id="guardian_FRBQRRZ0906CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRACI06R7K8CTIMember" id="guardian_FRACI06R7K8CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR406141903CTIMember" id="guardian_FR406141903CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR483410007CTIMember" id="guardian_FR483410007CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRB058TZ909CTIMember" id="guardian_FRB058TZ909CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRB63H84900CTIMember" id="guardian_FRB63H84900CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR689567006CTIMember" id="guardian_FR689567006CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRB1YXBJ905CTIMember" id="guardian_FRB1YXBJ905CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRACI3985L1CTIMember" id="guardian_FRACI3985L1CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR588950907CTIMember" id="guardian_FR588950907CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRACI09N1W4CTIMember" id="guardian_FRACI09N1W4CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR038222105CTIMember" id="guardian_FR038222105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR24703L202CTIMember" id="guardian_FR24703L202CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912008109CTIMember" id="guardian_FR912008109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRY2573F102CTIMember" id="guardian_FRY2573F102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR20825C104CTIMember" id="guardian_FR20825C104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRG25508105CTIMember" id="guardian_FRG25508105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FRG7709Q104CTIMember" id="guardian_FRG7709Q104CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR74743L100CTIMember" id="guardian_FR74743L100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR504922105CTIMember" id="guardian_FR504922105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR49338L103CTIMember" id="guardian_FR49338L103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR337932107CTIMember" id="guardian_FR337932107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR760759100CTIMember" id="guardian_FR760759100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR171340102CTIMember" id="guardian_FR171340102CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR749685103CTIMember" id="guardian_FR749685103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR316773100CTIMember" id="guardian_FR316773100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR12514G108CTIMember" id="guardian_FR12514G108CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR31488V107CTIMember" id="guardian_FR31488V107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR682189105CTIMember" id="guardian_FR682189105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR445658107CTIMember" id="guardian_FR445658107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR714046109CTIMember" id="guardian_FR714046109CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR879360105CTIMember" id="guardian_FR879360105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR50212V100CTIMember" id="guardian_FR50212V100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR25809K105CTIMember" id="guardian_FR25809K105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR03852U106CTIMember" id="guardian_FR03852U106CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR00187Y100CTIMember" id="guardian_FR00187Y100CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F052672CTIMember" id="guardian_FR01F052672CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F050676CTIMember" id="guardian_FR01F050676CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F042673CTIMember" id="guardian_FR01F042673CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F032674CTIMember" id="guardian_FR01F032674CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F030678CTIMember" id="guardian_FR01F030678CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F060683CTIMember" id="guardian_FR01F060683CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR47103U738CTIMember" id="guardian_FR47103U738CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR21H032670CTIMember" id="guardian_FR21H032670CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR01F040677CTIMember" id="guardian_FR01F040677CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR20754TAH5CTIMember" id="guardian_FR20754TAH5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912828YS3CTIMember" id="guardian_FR912828YS3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR3137FBBX3CTIMember" id="guardian_FR3137FBBX3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR3140XMRD0CTIMember" id="guardian_FR3140XMRD0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR3132CXRW4CTIMember" id="guardian_FR3132CXRW4CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR3140W1DQ3CTIMember" id="guardian_FR3140W1DQ3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR65341KCG9CTIMember" id="guardian_FR65341KCG9CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR14161GCM0CTIMember" id="guardian_FR14161GCM0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR361886EH3CTIMember" id="guardian_FR361886EH3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR92348KEB5CTIMember" id="guardian_FR92348KEB5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR42806MCT4CTIMember" id="guardian_FR42806MCT4CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR90385V107CTIMember" id="guardian_FR90385V107CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR88076W103CTIMember" id="guardian_FR88076W103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR82706C108CTIMember" id="guardian_FR82706C108CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR758750103CTIMember" id="guardian_FR758750103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR69366J200CTIMember" id="guardian_FR69366J200CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR683344105CTIMember" id="guardian_FR683344105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR293712105CTIMember" id="guardian_FR293712105CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR950810101CTIMember" id="guardian_FR950810101CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR74982T103CTIMember" id="guardian_FR74982T103CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR14314FBE7CTIMember" id="guardian_FR14314FBE7CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR67112RBJ2CTIMember" id="guardian_FR67112RBJ2CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR912810TX6CTIMember" id="guardian_FR912810TX6CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR87190KAQ5CTIMember" id="guardian_FR87190KAQ5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR12663JAD3CTIMember" id="guardian_FR12663JAD3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR758750AP8CTIMember" id="guardian_FR758750AP8CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR79588TAF7CTIMember" id="guardian_FR79588TAF7CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR61692CBM9CTIMember" id="guardian_FR61692CBM9CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CLK5CTIMember" id="guardian_FR91282CLK5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CLR0CTIMember" id="guardian_FR91282CLR0CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CMG3CTIMember" id="guardian_FR91282CMG3CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CKT7CTIMember" id="guardian_FR91282CKT7CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CKX8CTIMember" id="guardian_FR91282CKX8CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CHX2CTIMember" id="guardian_FR91282CHX2CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CKD2CTIMember" id="guardian_FR91282CKD2CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CNX5CTIMember" id="guardian_FR91282CNX5CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="FR91282CGZ8CTIMember" id="guardian_FR91282CGZ8CTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="SectorOtherLineCTIMember" id="guardian_SectorOtherLineCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetOtherLineCTIMember" id="guardian_AssetOtherLineCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="CountryOtherLineCTIMember" id="guardian_CountryOtherLineCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetCommonStocksCTIMember" id="guardian_AssetCommonStocksCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetUSGovernmentSecuritiesCTIMember" id="guardian_AssetUSGovernmentSecuritiesCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetAgencyMortgageMinusBackedSecuritiesCTIMember" id="guardian_AssetAgencyMortgageMinusBackedSecuritiesCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetCorporateBondsNotesCTIMember" id="guardian_AssetCorporateBondsNotesCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" id="guardian_AssetNonMinusAgencyMortgageMinusBackedSecuritiesCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetUSTreasuryBillsCTIMember" id="guardian_AssetUSTreasuryBillsCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetExchangeMinusTradedFundsCTIMember" id="guardian_AssetExchangeMinusTradedFundsCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetMunicipalsCTIMember" id="guardian_AssetMunicipalsCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetAssetMinusBackedSecuritiesCTIMember" id="guardian_AssetAssetMinusBackedSecuritiesCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/><element name="AssetTBASaleCommitmentsCTIMember" id="guardian_AssetTBASaleCommitmentsCTIMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration"/></schema>
