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  <xs:element id="ip_StatementOfStockholdersEquityLineItems" abstract="true" name="StatementOfStockholdersEquityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ip_AccumulatedDefinedBenefitPlansAdjustmentSettlementChargeAttributableToParentMember" abstract="true" name="AccumulatedDefinedBenefitPlansAdjustmentSettlementChargeAttributableToParentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToParentAndNetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" abstract="false" name="IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToParentAndNetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_RiceboroMillMember" abstract="true" name="RiceboroMillMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ResourceAndAssetRealignmentPackagingSolutionsEMEAMember" abstract="true" name="ResourceAndAssetRealignmentPackagingSolutionsEMEAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ResourceAndAssetRealignmentPackagingSolutionsNorthAmericaMember" abstract="true" name="ResourceAndAssetRealignmentPackagingSolutionsNorthAmericaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_RedRiverMillMember" abstract="true" name="RedRiverMillMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_A8020StrategicApproachMember" abstract="true" name="A8020StrategicApproachMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_AccruedPayrollAndBenefitsMember" abstract="true" name="AccruedPayrollAndBenefitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_DSSmithPackagingMember" abstract="true" name="DSSmithPackagingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_AdditionalAmortizationExpenseOnIdentifiableAssetsMember" abstract="true" name="AdditionalAmortizationExpenseOnIdentifiableAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_AdditionalDepreciationExpenseOnFixedAssetsMember" abstract="true" name="AdditionalDepreciationExpenseOnFixedAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_EuropeanPlantsMember" abstract="true" name="EuropeanPlantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" abstract="false" name="BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableEntitySharesIssuedPerAcquireeShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ip_NumberOfPlantsDivested" abstract="false" name="NumberOfPlantsDivested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ip_BusinessCombinationRecognizedAssetAcquiredContractAssetsCurrent" abstract="false" name="BusinessCombinationRecognizedAssetAcquiredContractAssetsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOverfundedPensionPlanAssets" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOverfundedPensionPlanAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndBenefits" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPayrollAndBenefits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUnderfundedPensionBenefitObligation" abstract="false" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedUnderfundedPensionBenefitObligation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_SoftwareIntangibleAssetAxis" abstract="true" name="SoftwareIntangibleAssetAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ip_SoftwareIntangibleAssetDomain" abstract="true" name="SoftwareIntangibleAssetDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_PlacedInServiceMember" abstract="true" name="PlacedInServiceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_InDevelopmentMember" abstract="true" name="InDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_GlobalCelluloseFibersMember" abstract="true" name="GlobalCelluloseFibersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationDistributionExpenses" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDistributionExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationTaxesOtherThanPayrollAndIncomeTaxes" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationTaxesOtherThanPayrollAndIncomeTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationInterestIncomeExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationInterestIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationNetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationNetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationDeferredChargesAndOtherAssetsNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDeferredChargesAndOtherAssetsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationAssetsBeforeImpairmentCharge" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAssetsBeforeImpairmentCharge" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationAssetsImpairmentCharge" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAssetsImpairmentCharge" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationNotesPayableAndCurrentMaturitiesOfLongTermDebtCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationNotesPayableAndCurrentMaturitiesOfLongTermDebtCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationAccruedPayrollAndBenefitsLiabilitiesCurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAccruedPayrollAndBenefitsLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationLongTermDebtNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DisposalGroupIncludingDiscontinuedOperationLongTermLeaseObligationNoncurrent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationLongTermLeaseObligationNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_LesseeOperatingAndFinancingLeasesRemainingLeaseTerm" abstract="false" name="LesseeOperatingAndFinancingLeasesRemainingLeaseTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ip_LeasedAssetsTotal" abstract="false" name="LeasedAssetsTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_LeaseLiabilityTotal" abstract="false" name="LeaseLiabilityTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_ProceedsFromIncomeTaxRefundsTax" abstract="false" name="ProceedsFromIncomeTaxRefundsTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_ProceedsFromIncomeTaxRefundsInterest" abstract="false" name="ProceedsFromIncomeTaxRefundsInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_CassLakeMinnesotaMember" abstract="true" name="CassLakeMinnesotaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_KalamazooRiverSuperfundSiteMember" abstract="true" name="KalamazooRiverSuperfundSiteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_SanJacintoRiverSuperfundSiteMember" abstract="true" name="SanJacintoRiverSuperfundSiteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_VersaillesPondMember" abstract="true" name="VersaillesPondMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_GeorgiaPacificConsumerProductsLPFortJamesCorporationandGeorgiaPacificLLCCostRecoveryActionMember" abstract="true" name="GeorgiaPacificConsumerProductsLPFortJamesCorporationandGeorgiaPacificLLCCostRecoveryActionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ArtusoPastryFoodsCorpV.PackagingCorp.OfAmericaN.D.Ill.Member" abstract="true" name="ArtusoPastryFoodsCorpV.PackagingCorp.OfAmericaN.D.Ill.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ItalianCompetitionAuthorityMember" abstract="true" name="ItalianCompetitionAuthorityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_SouthernImpoundmentMember" abstract="true" name="SouthernImpoundmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_NorthernImpoundmentMember" abstract="true" name="NorthernImpoundmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_TaxYear20072015Member" abstract="true" name="TaxYear20072015Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_LossContingenciesShareOfDamages" abstract="false" name="LossContingenciesShareOfDamages" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ip_ResponsiblePartyPercentage" abstract="false" name="ResponsiblePartyPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ip_ResponsiblePartyPercentageSylvamo" abstract="false" name="ResponsiblePartyPercentageSylvamo" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ip_SharedTaxAssessmentPayment" abstract="false" name="SharedTaxAssessmentPayment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_TwoThousandSevenFinancingEntitiesMember" abstract="true" name="TwoThousandSevenFinancingEntitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_AccretionIncomeForAmortizationOfPurchaseAccountingAdjustmentFinancialAssets" abstract="false" name="AccretionIncomeForAmortizationOfPurchaseAccountingAdjustmentFinancialAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_AccretionExpenseForAmortizationOfPurchaseAccountingAdjustmentFinancialLiabilities" abstract="false" name="AccretionExpenseForAmortizationOfPurchaseAccountingAdjustmentFinancialLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_ReceivablesSecuritizationProgramMember" abstract="true" name="ReceivablesSecuritizationProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ForeignDenominatedCreditFacilitiesMember" abstract="true" name="ForeignDenominatedCreditFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_CommittedFacilityMember" abstract="true" name="CommittedFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_CollateralizedAgreementsValueOfAmountOutstanding" abstract="false" name="CollateralizedAgreementsValueOfAmountOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_CreditFacilitiesAssumedAsPartOfAcquisition" abstract="false" name="CreditFacilitiesAssumedAsPartOfAcquisition" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_DebtCovenantComplianceMinimumDebtToCapitalRatio" abstract="false" name="DebtCovenantComplianceMinimumDebtToCapitalRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ip_ForeignDenominatedCreditFacility200EURMember" abstract="true" name="ForeignDenominatedCreditFacility200EURMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ForeignDenominatedCreditFacilityGBP1.25BNMember" abstract="true" name="ForeignDenominatedCreditFacilityGBP1.25BNMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_UncommittedBankFacilityMember" abstract="true" name="UncommittedBankFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_CommittedBankFacilityMember" abstract="true" name="CommittedBankFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_CarbonCreditContractsMember" abstract="true" name="CarbonCreditContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_TimeBasedUnitsMember" abstract="true" name="TimeBasedUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceMetricRelativeTotalShareholderReturnPercentage" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceMetricRelativeTotalShareholderReturnPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ip_OperatingSegmentsExcludingIntersegmentEliminationMember" abstract="true" name="OperatingSegmentsExcludingIntersegmentEliminationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_RiceboroContainerboardMillMember" abstract="true" name="RiceboroContainerboardMillMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_ResourceAndAssetRealignmentMember" abstract="true" name="ResourceAndAssetRealignmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_PermanentlyClosedMillsMember" abstract="true" name="PermanentlyClosedMillsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_RedRiverContainerboardMillMember" abstract="true" name="RedRiverContainerboardMillMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ip_AdjustmentForLessThanWhollyOwnedSubsidiaries" abstract="false" name="AdjustmentForLessThanWhollyOwnedSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_SegmentReportingInformationSpecialItems" abstract="false" name="SegmentReportingInformationSpecialItems" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_BusinessCombinationTransactionsCosts" abstract="false" name="BusinessCombinationTransactionsCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ip_NorthPacificPaperCompanyMember" abstract="true" name="NorthPacificPaperCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
