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<!--Created on: 5/11/2026 6:26:02 PM-->
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  <xsd:element name="OfferingCostsIncludedInAccruedOfferingCosts" id="graf_OfferingCostsIncludedInAccruedOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredOfferingCostsPaidThroughPromissoryNote" id="graf_DeferredOfferingCostsPaidThroughPromissoryNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredUnderwritingFeePayable" id="graf_DeferredUnderwritingFeePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AccretionForTemporaryEquityToRedemptionValue" id="graf_AccretionForTemporaryEquityToRedemptionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CommitmentsAndContingenciesTable" id="graf_CommitmentsAndContingenciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="NumberOfDaysGrantedToExerciseOptionForUnderwriters" id="graf_NumberOfDaysGrantedToExerciseOptionForUnderwriters" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UnderwritingDiscountPerUnit" id="graf_UnderwritingDiscountPerUnit" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="UnderwritingFeePayable" id="graf_UnderwritingFeePayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredFeePerUnitOnUnitsOtherThanThoseSoldPursuantToUnderwritersOptionToPurchaseAdditionalUnits" id="graf_DeferredFeePerUnitOnUnitsOtherThanThoseSoldPursuantToUnderwritersOptionToPurchaseAdditionalUnits" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeferredFeePerUnitOnUnitsSoldPursuantToUnderwritersOverAllotmentOption" id="graf_DeferredFeePerUnitOnUnitsSoldPursuantToUnderwritersOverAllotmentOption" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MeasurementInputPriceVolatilityPreBusinessCombinationMember" id="graf_MeasurementInputPriceVolatilityPreBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MeasurementInputPriceVolatilityPostBusinessCombinationMember" id="graf_MeasurementInputPriceVolatilityPostBusinessCombinationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="MeasurementInputMarketPricingAdjustmentRateMember" id="graf_MeasurementInputMarketPricingAdjustmentRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="UnitsIssuedDuringPeriodSharesNewIssues" id="graf_UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesThatEachUnitConsists" id="graf_NumberOfSharesThatEachUnitConsists" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfWarrantsThatEachUnitConsists" id="graf_NumberOfWarrantsThatEachUnitConsists" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfWarrantsIssuedDuringPeriod" id="graf_NumberOfWarrantsIssuedDuringPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightPriceOfWarrantsOrRights" id="graf_ClassOfWarrantOrRightPriceOfWarrantsOrRights" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TransactionCosts" id="graf_TransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SaleOfStockCashUnderwritingFees" id="graf_SaleOfStockCashUnderwritingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredUnderwritingFeeNoncurrent" id="graf_DeferredUnderwritingFeeNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SaleOfStockOtherOfferingCosts" id="graf_SaleOfStockOtherOfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PaymentsForInvestmentOfCashInTrustAccount" id="graf_PaymentsForInvestmentOfCashInTrustAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MaximumMaturityPeriodForInvestmentInU.s.GovernmentTreasuryObligationsForTrustAccountPurposes" id="graf_MaximumMaturityPeriodForInvestmentInU.s.GovernmentTreasuryObligationsForTrustAccountPurposes" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumPercentageOfSharesThatCanBeRedeemedWithoutPriorConsent" id="graf_MaximumPercentageOfSharesThatCanBeRedeemedWithoutPriorConsent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfObligationToRedeemPublicSharesIfEntityDoesNotCompleteInitialBusinessCombination" id="graf_PercentageOfObligationToRedeemPublicSharesIfEntityDoesNotCompleteInitialBusinessCombination" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumBusinessCombinationCompletionPeriod" id="graf_MaximumBusinessCombinationCompletionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RedemptionPeriodUponClosure" id="graf_RedemptionPeriodUponClosure" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MaximumAllowedDissolutionExpenses" id="graf_MaximumAllowedDissolutionExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="WorkingCapital" id="graf_WorkingCapital" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NumberOfVotesPerCommonShare" id="graf_NumberOfVotesPerCommonShare" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="OrdinarySharesConversionRatio" id="graf_OrdinarySharesConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SharesIssuableUponConversionAsPercentageOfSharesOutstandingAfterConversion" id="graf_SharesIssuableUponConversionAsPercentageOfSharesOutstandingAfterConversion" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfDaysAfterCompletionOfBusinessCombinationAfterWhichWarrantsOrRightsBecomeExercisable" id="graf_ClassOfWarrantOrRightNumberOfDaysAfterCompletionOfBusinessCombinationAfterWhichWarrantsOrRightsBecomeExercisable" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ThresholdNumberOfBusinessDaysAfterClosingOfBusinessCombinationForFilingWithSec" id="graf_ThresholdNumberOfBusinessDaysAfterClosingOfBusinessCombinationForFilingWithSec" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightEffectiveIssuancePriceOfSharesForAdjustmentOfExercisePriceOfWarrants" id="graf_ClassOfWarrantOrRightEffectiveIssuancePriceOfSharesForAdjustmentOfExercisePriceOfWarrants" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightPercentageOfGrossProceedsToTotalEquityProceedsUsedToMeasureAdjustmentOfExercisePriceOfWarrants" id="graf_ClassOfWarrantOrRightPercentageOfGrossProceedsToTotalEquityProceedsUsedToMeasureAdjustmentOfExercisePriceOfWarrants" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightThresholdTradingDayPeriodForAdjustmentOfExercisePrice" id="graf_ClassOfWarrantOrRightThresholdTradingDayPeriodForAdjustmentOfExercisePrice" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightExercisePriceAdjustmentPercentage" id="graf_ClassOfWarrantOrRightExercisePriceAdjustmentPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionTriggerPrice" id="graf_ClassOfWarrantOrRightRedemptionTriggerPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightAdjustmentOfRedemptionPricePercentBasedOnMarketValueAndNewlyIssuedPrice" id="graf_ClassOfWarrantOrRightAdjustmentOfRedemptionPricePercentBasedOnMarketValueAndNewlyIssuedPrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRestrictionsOnTransferAssignOrSellForPeriodOfTimeAfterBusinessCombinationCompletion" id="graf_ClassOfWarrantOrRightRestrictionsOnTransferAssignOrSellForPeriodOfTimeAfterBusinessCombinationCompletion" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" id="graf_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightMinimumWrittenNoticePeriodOfRedemption" id="graf_ClassOfWarrantOrRightMinimumWrittenNoticePeriodOfRedemption" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionForCashAfterCompletionOfInitialBusinessCombinationTradingDays" id="graf_ClassOfWarrantOrRightRedemptionForCashAfterCompletionOfInitialBusinessCombinationTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionForCashAfterCompletionOfInitialBusinessCombinationConsecutiveTradingDays" id="graf_ClassOfWarrantOrRightRedemptionForCashAfterCompletionOfInitialBusinessCombinationConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="InitialPublicOfferingAbstract" id="graf_InitialPublicOfferingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InitialPublicOfferingDisclosureTextBlock" id="graf_InitialPublicOfferingDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesIssuedPerUnit" id="graf_NumberOfSharesIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="NumberOfWarrantsIssuedPerUnit" id="graf_NumberOfWarrantsIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="PrivatePlacementAbstract" id="graf_PrivatePlacementAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrivatePlacementTextBlock" id="graf_PrivatePlacementTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="SponsorMember" id="graf_SponsorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CantorFitzgeraldAndCo.Member" id="graf_CantorFitzgeraldAndCo.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ClassOfWarrantOrRightIssuePricePerWarrant" id="graf_ClassOfWarrantOrRightIssuePricePerWarrant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmergingGrowthCompanyPolicyTextBlock" id="graf_EmergingGrowthCompanyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CashAndInvestmentsHeldInTrustAccountPolicyTextBlock" id="graf_CashAndInvestmentsHeldInTrustAccountPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OfferingCostsPolicyTextBlock" id="graf_OfferingCostsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TemporaryEquityPolicyTextBlock" id="graf_TemporaryEquityPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AccountingPoliciesTable" id="graf_AccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AccountingPoliciesLineItems" id="graf_AccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TemporaryEquityProceedsAllocatedToWarrants" id="graf_TemporaryEquityProceedsAllocatedToWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TemporaryEquityIssuanceCost" id="graf_TemporaryEquityIssuanceCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="FounderSharesMember" id="graf_FounderSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExpensesPaidBySponsor" id="graf_ExpensesPaidBySponsor" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockSurrenderedDuringPeriodShares" id="graf_StockSurrenderedDuringPeriodShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="StockSurrenderedDuringPeriodValue" id="graf_StockSurrenderedDuringPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MaximumNumberOfSharesAgreedToBeForfeitedByHolders" id="graf_MaximumNumberOfSharesAgreedToBeForfeitedByHolders" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesAsPercentageOfIssuedAndOutstandingSharesIfForfeitureIsMade" id="graf_FounderSharesAsPercentageOfIssuedAndOutstandingSharesIfForfeitureIsMade" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="SharesNotSubjectToForfeiture" id="graf_SharesNotSubjectToForfeiture" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfSharesTransferredToEachDirector" id="graf_NumberOfSharesTransferredToEachDirector" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfIndependentDirectors" id="graf_NumberOfIndependentDirectors" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AggregateNumberOfSharesTransferredToDirector" id="graf_AggregateNumberOfSharesTransferredToDirector" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AmountPaidByEachDirectorsAsConsiderationOfAssignmentOfShares" id="graf_AmountPaidByEachDirectorsAsConsiderationOfAssignmentOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TotalAmountPaidByDirectorsAsConsiderationOfAssignmentOfShares" id="graf_TotalAmountPaidByDirectorsAsConsiderationOfAssignmentOfShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockIssuedToDirectorsFairValuePerShare" id="graf_StockIssuedToDirectorsFairValuePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesMinimumLockUpPeriod" id="graf_FounderSharesMinimumLockUpPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesStockPriceTrigger" id="graf_FounderSharesStockPriceTrigger" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesThresholdTradingDays" id="graf_FounderSharesThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesThresholdConsecutiveTradingDays" id="graf_FounderSharesThresholdConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="FounderSharesThresholdConsecutiveTradingDaysConditionCommencementDaysFromDateOfInitialBusinessCombination" id="graf_FounderSharesThresholdConsecutiveTradingDaysConditionCommencementDaysFromDateOfInitialBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AdministrativeServicesAgreementMember" id="graf_AdministrativeServicesAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RelatedPartyTransactionOfficeRentAgreedAmountPerMonth" id="graf_RelatedPartyTransactionOfficeRentAgreedAmountPerMonth" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="RelatedPartyLoansMember" id="graf_RelatedPartyLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="WorkingCapitalLoansMaximumAmountConvertibleIntoWarrants" id="graf_WorkingCapitalLoansMaximumAmountConvertibleIntoWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="WorkingCapitalLoansConversionPricePerWarrant" id="graf_WorkingCapitalLoansConversionPricePerWarrant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="WorkingCapitalLoansOutstanding" id="graf_WorkingCapitalLoansOutstanding" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="RelatedPartyTransactionAmountDueInExcessOfOutstandingPromissoryNote" id="graf_RelatedPartyTransactionAmountDueInExcessOfOutstandingPromissoryNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ExpensesPaidBySponsorOnBehalfOfEntity" id="graf_ExpensesPaidBySponsorOnBehalfOfEntity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="UnitsEachConsistingOfOneShareOfClassCommonStockAndOneHalfOfOneWarrantMember" id="graf_UnitsEachConsistingOfOneShareOfClassCommonStockAndOneHalfOfOneWarrantMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InvestmentsHeldInTrustAccountInterestBearingDemandDepositAtBank" id="graf_InvestmentsHeldInTrustAccountInterestBearingDemandDepositAtBank" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PrepaidInsuranceNoncurrent" id="graf_PrepaidInsuranceNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="WarrantInstrumentsPolicyTextBlock" id="graf_WarrantInstrumentsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CommitmentsLineItems" id="graf_CommitmentsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="graf_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ReimbursementExpenses" id="graf_ReimbursementExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
