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  <element id="yyeqg_EastLakeRestaurantPadLandMember" name="EastLakeRestaurantPadLandMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_OtherLandHeldForDevelopmentMember" name="OtherLandHeldForDevelopmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_NotesPayableOneMember" name="NotesPayableOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_LandHeldForDevelopmentTextualAbstract" name="LandHeldForDevelopmentTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PropertyManagementFeesRelatedPartyIncludedInPropertyOperatingExpense" name="PropertyManagementFeesRelatedPartyIncludedInPropertyOperatingExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_ConstructionServicesFeesRelatedPartyCapitalized" name="ConstructionServicesFeesRelatedPartyCapitalized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_AssetAndPartnershipManagementFeeRelatedPartyIncludedInGeneralAndAdministrativeExpenses" name="AssetAndPartnershipManagementFeeRelatedPartyIncludedInGeneralAndAdministrativeExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_LeasingServicesFeesRelatedPartyIncludedInDeferredCosts" name="LeasingServicesFeesRelatedPartyIncludedInDeferredCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_SalesFeeRelatedParty" name="SalesFeeRelatedParty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_FinancingServicesFeeRelatedPartyIncludedInDeferredCosts" name="FinancingServicesFeeRelatedPartyIncludedInDeferredCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_DataProcessingFeesRelatedPartyIncludedInPropertyOperatingExpenses" name="DataProcessingFeesRelatedPartyIncludedInPropertyOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_EngineeringFeesRelatedPartyIncludedInPropertyOperatingExpenses" name="EngineeringFeesRelatedPartyIncludedInPropertyOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_GlenboroughPropertyPartnersMember" name="GlenboroughPropertyPartnersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_MinimumAmountToBeAllocatedToPartnersFromNetIncomeOtherThanNetIncomeFromOperations" name="MinimumAmountToBeAllocatedToPartnersFromNetIncomeOtherThanNetIncomeFromOperations" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PropertyPlantAndEquipmentUsefulLifeTenantImprovements" name="PropertyPlantAndEquipmentUsefulLifeTenantImprovements" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_CommitmentsAndContingentLiabilitiesTable" name="CommitmentsAndContingentLiabilitiesTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_CommitmentsAndContingentLiabilitiesLineItems" name="CommitmentsAndContingentLiabilitiesLineItems" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_OrganizationTable" name="OrganizationTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_OrganizationLineItems" name="OrganizationLineItems" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_DevelopmentFeeRelatedPartyIncludedInConstructionInProgressAndOrRentalProperties" name="DevelopmentFeeRelatedPartyIncludedInConstructionInProgressAndOrRentalProperties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_ScheduleOfLandHeldForDevelopmentAbstract" name="ScheduleOfLandHeldForDevelopmentAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PercentageOfCumulativeNonCompoundedReturnOnAdjustedInvestedCapital" name="PercentageOfCumulativeNonCompoundedReturnOnAdjustedInvestedCapital" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_MaximumPercentageAllocationOfNetIncomeOtherThanNetIncomeFromOperationsToPartnersInDeficitBalanceAccountUnderOptionOne" name="MaximumPercentageAllocationOfNetIncomeOtherThanNetIncomeFromOperationsToPartnersInDeficitBalanceAccountUnderOptionOne" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PercentageAllocationOfNetLossesOtherThanNetLossesFromOperationsToPartnersInProportionOfUnits" name="PercentageAllocationOfNetLossesOtherThanNetLossesFromOperationsToPartnersInProportionOfUnits" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PercentageDistributionOfAllExcessCashFromOperationsToPartners" name="PercentageDistributionOfAllExcessCashFromOperationsToPartners" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_PercentageOfBalanceAmountToBeAllocatedInNetIncomeOtherThanNetIncomeFromOperationsToPartnersUnderOptionFour" name="PercentageOfBalanceAmountToBeAllocatedInNetIncomeOtherThanNetIncomeFromOperationsToPartnersUnderOptionFour" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_MaximumLimitForDevelopmentFeeAndGeneralContractorsFeeBasedOnHardCosts" name="MaximumLimitForDevelopmentFeeAndGeneralContractorsFeeBasedOnHardCosts" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_AreaOfLandSold" name="AreaOfLandSold" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_SalesFee" name="SalesFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_TemporaryEasementOfLandReceivedForConstruction" name="TemporaryEasementOfLandReceivedForConstruction" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_IncomeLossFromOperationsBeforeGainLossOnSaleOfProperty" name="IncomeLossFromOperationsBeforeGainLossOnSaleOfProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="yyeqg_SanbagMember" name="SanbagMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqg_ConsiderationForConstructionOnTemporaryEasementOfLandReceived" name="ConsiderationForConstructionOnTemporaryEasementOfLandReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqg_NumberOfOfficeProperties" name="NumberOfOfficeProperties" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="yyeqg_NumberOfRetailProperties" name="NumberOfRetailProperties" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="yyeqg_CostOfLandSold" name="CostOfLandSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
</schema>
