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  <xsd:element abstract="true" id="star_WashingtonEwa001Member" name="WashingtonEwa001Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WashingtonHwa004Member" name="WashingtonHwa004Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="star_WeightedAverageNumberOfHpuSharesOutstandingBasicAndDiluted" name="WeightedAverageNumberOfHpuSharesOutstandingBasicAndDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="star_WeightedAverageRiskRatings" name="WeightedAverageRiskRatings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WisconsinEwi001Member" name="WisconsinEwi001Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WisconsinEwi002Member" name="WisconsinEwi002Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WisconsinEwi004Member" name="WisconsinEwi004Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WisconsinEwi005Member" name="WisconsinEwi005Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="star_WisconsinOwi001Member" name="WisconsinOwi001Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
