<xs:complexType name="RealEstateIDAttributeType">
    <xs:sequence>
      <xs:element name="realEstateIDOfBuilding" type="xs:string"/>
      <xs:element name="numberOfBuildingUnitOwnership" minOccurs="0" type="xs:integer"/>
      <xs:element name="realEstateIDOfBuildingUnitOwnership" maxOccurs="unbounded" minOccurs="0" type="xs:string"/>
      <xs:element name="numberOfRealEstateIDOfLand" minOccurs="0" type="xs:integer"/>
      <xs:element name="realEstateIDOfLand" maxOccurs="unbounded" minOccurs="0" type="xs:string"/>
      <xs:element name="matchingScore" type="xs:integer"/>
    </xs:sequence>
  </xs:complexType>