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  <xs:element id="pmvc_SharesConversionRationPercentage" name="SharesConversionRationPercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="pmvc_ScheduleOfBasicAndDilutedNetLossPerShareOfCommonStockAbstract" name="ScheduleOfBasicAndDilutedNetLossPerShareOfCommonStockAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="pmvc_ClassACommonStockParValue00001PerShareMember" name="ClassACommonStockParValue00001PerShareMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="pmvc_FairValueMeasurementsScheduleofAssetsthatareMeasuredatFairValueonaRecurringBasisDetailsTable" name="FairValueMeasurementsScheduleofAssetsthatareMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="pmvc_ScheduleOfAssetsThatAreMeasuredAtFairValueOnARecurringBasisAbstract" name="ScheduleOfAssetsThatAreMeasuredAtFairValueOnARecurringBasisAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</xs:schema>
