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  <xs:element id="kind_DeferredCompensationShareBasedArrangementsLiabilityUnvestedRestrictedStockCurrent" abstract="false" name="DeferredCompensationShareBasedArrangementsLiabilityUnvestedRestrictedStockCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_ProceedsFromReverseRecapitalizationTransaction" abstract="false" name="ProceedsFromReverseRecapitalizationTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_IncreaseDecreaseInOperatingLeaseRightOfUseAsset" abstract="false" name="IncreaseDecreaseInOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_TemporaryEquityConversionOfRedeemableConvertiblePreferredStockReverseRecapitalizationValue" abstract="false" name="TemporaryEquityConversionOfRedeemableConvertiblePreferredStockReverseRecapitalizationValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_ScheduleOfReverseRecapitalizationTableTextBlock" abstract="false" name="ScheduleOfReverseRecapitalizationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="kind_StockIssuedDuringPeriodSharesReverseRecapitalization" abstract="false" name="StockIssuedDuringPeriodSharesReverseRecapitalization" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="kind_ShareBasedCompensationArrangementByShareBasedPaymentAwardThresholdMinimumProportionOfVotingPower" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardThresholdMinimumProportionOfVotingPower" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="kind_AdjustmentsToAdditionalPaidInCapitalVestingOfRestrictedStockAwards" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalVestingOfRestrictedStockAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_CommonStockSubjectToRepurchaseLiabilityCurrent" abstract="false" name="CommonStockSubjectToRepurchaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_CashAndCashEquivalentsUnrealizedLoss" abstract="false" name="CashAndCashEquivalentsUnrealizedLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_CommonClassKMember" abstract="true" name="CommonClassKMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="kind_PaymentOfTransactionCostsRelatedToReverseRecapitalization" abstract="false" name="PaymentOfTransactionCostsRelatedToReverseRecapitalization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_EmployeeStockOwnershipPlanLiabilityCurrent" abstract="false" name="EmployeeStockOwnershipPlanLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_ConversionOfKVSBClassKCommonStockMember" abstract="true" name="ConversionOfKVSBClassKCommonStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="kind_RecapitalizationExchangeRatio" abstract="false" name="RecapitalizationExchangeRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="kind_CommonStockCapitalSharesReservedForFutureIssuanceRestrictedStockUnits" abstract="false" name="CommonStockCapitalSharesReservedForFutureIssuanceRestrictedStockUnits" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="kind_ChiefExecutiveOfficerAndPresidentMember" abstract="true" name="ChiefExecutiveOfficerAndPresidentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="kind_CommonStockNumberOfVotesPerShare" abstract="false" name="CommonStockNumberOfVotesPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="kind_The2021PlanMember" abstract="true" name="The2021PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="kind_EffectiveIncomeTaxRateReconciliationTransactionCostsPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTransactionCostsPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="kind_LoansReceivableIncrementsBorrowingWithinTheFirst12Months" abstract="false" name="LoansReceivableIncrementsBorrowingWithinTheFirst12Months" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_DeferredCompensationShareBasedArrangementsLiabilityUnvestedStockOptionsCurrent" abstract="false" name="DeferredCompensationShareBasedArrangementsLiabilityUnvestedStockOptionsCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="kind_StockCancelledDuringPeriodSharesAcquisitionsNetOfStockIssued" abstract="false" name="StockCancelledDuringPeriodSharesAcquisitionsNetOfStockIssued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="kind_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="kind_ScheduleOfSharesReservedForFutureIssuanceTableTextBlock" abstract="false" name="ScheduleOfSharesReservedForFutureIssuanceTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="kind_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
