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<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_ck0001040674_MarketRiskMember_label_en-US" xlink:label="lab_ck0001040674_MarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Market Risk Member</link:label>
    <link:label id="lab_ck0001040674_MarketRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_MarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Market Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_MarketRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_MarketRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_MarketRiskMember" xlink:to="lab_ck0001040674_MarketRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember_label_en-US" xlink:label="lab_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Costs Of Buying Or Selling Shares Risk Member</link:label>
    <link:label id="lab_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Costs Of Buying Or Selling Shares Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember" xlink:to="lab_ck0001040674_ETFRisksCostsOfBuyingOrSellingSharesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_CommunicationServicesSectorRiskMember_label_en-US" xlink:label="lab_ck0001040674_CommunicationServicesSectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Communication Services Sector Risk Member</link:label>
    <link:label id="lab_ck0001040674_CommunicationServicesSectorRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_CommunicationServicesSectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Communication Services Sector Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_CommunicationServicesSectorRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_CommunicationServicesSectorRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_CommunicationServicesSectorRiskMember" xlink:to="lab_ck0001040674_CommunicationServicesSectorRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_NewFundRiskMember_label_en-US" xlink:label="lab_ck0001040674_NewFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Fund Risk Member</link:label>
    <link:label id="lab_ck0001040674_NewFundRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_NewFundRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">New Fund Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_NewFundRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_NewFundRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_NewFundRiskMember" xlink:to="lab_ck0001040674_NewFundRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_AIInfrastructureCompaniesRiskMember_label_en-US" xlink:label="lab_ck0001040674_AIInfrastructureCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AI Infrastructure Companies Risk Member</link:label>
    <link:label id="lab_ck0001040674_AIInfrastructureCompaniesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_AIInfrastructureCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">AI Infrastructure Companies Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_AIInfrastructureCompaniesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_AIInfrastructureCompaniesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_AIInfrastructureCompaniesRiskMember" xlink:to="lab_ck0001040674_AIInfrastructureCompaniesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_UnderlyingIndexConstructionRiskMember_label_en-US" xlink:label="lab_ck0001040674_UnderlyingIndexConstructionRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Underlying Index Construction Risk Member</link:label>
    <link:label id="lab_ck0001040674_UnderlyingIndexConstructionRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_UnderlyingIndexConstructionRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Underlying Index Construction Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_UnderlyingIndexConstructionRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_UnderlyingIndexConstructionRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_UnderlyingIndexConstructionRiskMember" xlink:to="lab_ck0001040674_UnderlyingIndexConstructionRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_C000279220Member_label_en-US" xlink:label="lab_ck0001040674_C000279220Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Yorkville America MANGOS Plus Index ETF Class</link:label>
    <link:label id="lab_ck0001040674_C000279220Member_documentation_en-US" xlink:label="lab_ck0001040674_C000279220Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Yorkville America MANGOS Plus Index ETF Class, C000279220</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_C000279220Member" xlink:href="ck0001040674-20260828.xsd#ck0001040674_C000279220Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_C000279220Member" xlink:to="lab_ck0001040674_C000279220Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_DerivativesRiskMember_label_en-US" xlink:label="lab_ck0001040674_DerivativesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risk Member</link:label>
    <link:label id="lab_ck0001040674_DerivativesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_DerivativesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_DerivativesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_DerivativesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_DerivativesRiskMember" xlink:to="lab_ck0001040674_DerivativesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_MANGOCompaniesRiskMember_label_en-US" xlink:label="lab_ck0001040674_MANGOCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">MANGO Companies Risk Member</link:label>
    <link:label id="lab_ck0001040674_MANGOCompaniesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_MANGOCompaniesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">MANGO Companies Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_MANGOCompaniesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_MANGOCompaniesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_MANGOCompaniesRiskMember" xlink:to="lab_ck0001040674_MANGOCompaniesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember_label_en-US" xlink:label="lab_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Micro-, Small- And Mid-Capitalization Company Risk Member</link:label>
    <link:label id="lab_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Micro-, Small- And Mid-Capitalization Company Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember" xlink:to="lab_ck0001040674_MicroSmallAndMidCapitalizationCompanyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_ETFTradingRiskMember_label_en-US" xlink:label="lab_ck0001040674_ETFTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Trading Risk Member</link:label>
    <link:label id="lab_ck0001040674_ETFTradingRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_ETFTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Trading Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_ETFTradingRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_ETFTradingRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_ETFTradingRiskMember" xlink:to="lab_ck0001040674_ETFTradingRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_ETFRisksCashRedemptionRiskMember_label_en-US" xlink:label="lab_ck0001040674_ETFRisksCashRedemptionRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Cash Redemption Risk Member</link:label>
    <link:label id="lab_ck0001040674_ETFRisksCashRedemptionRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_ETFRisksCashRedemptionRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Cash Redemption Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_ETFRisksCashRedemptionRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_ETFRisksCashRedemptionRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_ETFRisksCashRedemptionRiskMember" xlink:to="lab_ck0001040674_ETFRisksCashRedemptionRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_EquitySecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001040674_EquitySecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Securities Risk Member</link:label>
    <link:label id="lab_ck0001040674_EquitySecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_EquitySecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Equity Securities Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_EquitySecuritiesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_EquitySecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_EquitySecuritiesRiskMember" xlink:to="lab_ck0001040674_EquitySecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_GrowthInvestmentStyleRiskMember_label_en-US" xlink:label="lab_ck0001040674_GrowthInvestmentStyleRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Growth Investment Style Risk Member</link:label>
    <link:label id="lab_ck0001040674_GrowthInvestmentStyleRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_GrowthInvestmentStyleRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Growth Investment Style Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_GrowthInvestmentStyleRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_GrowthInvestmentStyleRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_GrowthInvestmentStyleRiskMember" xlink:to="lab_ck0001040674_GrowthInvestmentStyleRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_TechnologySectorRiskMember_label_en-US" xlink:label="lab_ck0001040674_TechnologySectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Technology Sector Risk Member</link:label>
    <link:label id="lab_ck0001040674_TechnologySectorRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_TechnologySectorRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Technology Sector Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_TechnologySectorRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_TechnologySectorRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_TechnologySectorRiskMember" xlink:to="lab_ck0001040674_TechnologySectorRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_CounterpartyRiskMember_label_en-US" xlink:label="lab_ck0001040674_CounterpartyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparty Risk Member</link:label>
    <link:label id="lab_ck0001040674_CounterpartyRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_CounterpartyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Counterparty Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_CounterpartyRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_CounterpartyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_CounterpartyRiskMember" xlink:to="lab_ck0001040674_CounterpartyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_DerivativesRiskSwapAgreementsRiskMember_label_en-US" xlink:label="lab_ck0001040674_DerivativesRiskSwapAgreementsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives Risk, Swap Agreements Risk Member</link:label>
    <link:label id="lab_ck0001040674_DerivativesRiskSwapAgreementsRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_DerivativesRiskSwapAgreementsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivatives Risk, Swap Agreements Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_DerivativesRiskSwapAgreementsRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_DerivativesRiskSwapAgreementsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_DerivativesRiskSwapAgreementsRiskMember" xlink:to="lab_ck0001040674_DerivativesRiskSwapAgreementsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_U.S.GovernmentSecuritiesRiskMember_label_en-US" xlink:label="lab_ck0001040674_U.S.GovernmentSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U.S. Government Securities Risk Member</link:label>
    <link:label id="lab_ck0001040674_U.S.GovernmentSecuritiesRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_U.S.GovernmentSecuritiesRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">U.S. Government Securities Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_U.S.GovernmentSecuritiesRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_U.S.GovernmentSecuritiesRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_U.S.GovernmentSecuritiesRiskMember" xlink:to="lab_ck0001040674_U.S.GovernmentSecuritiesRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_ETFRisksTradingRiskMember_label_en-US" xlink:label="lab_ck0001040674_ETFRisksTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Trading Risk Member</link:label>
    <link:label id="lab_ck0001040674_ETFRisksTradingRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_ETFRisksTradingRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Trading Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_ETFRisksTradingRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_ETFRisksTradingRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_ETFRisksTradingRiskMember" xlink:to="lab_ck0001040674_ETFRisksTradingRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember_label_en-US" xlink:label="lab_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member</link:label>
    <link:label id="lab_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember" xlink:to="lab_ck0001040674_ETFRisksSharesMayTradeAtPricesOtherThanNAVRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0001040674_CyberSecurityRiskMember_label_en-US" xlink:label="lab_ck0001040674_CyberSecurityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cyber Security Risk Member</link:label>
    <link:label id="lab_ck0001040674_CyberSecurityRiskMember_documentation_en-US" xlink:label="lab_ck0001040674_CyberSecurityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cyber Security Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0001040674_CyberSecurityRiskMember" xlink:href="ck0001040674-20260828.xsd#ck0001040674_CyberSecurityRiskMember"/>
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