<xs:complexType name="BuildingIDAttributeType">
    <xs:complexContent>
      <xs:extension base="uro:BuildingAttributeType">
        <xs:sequence>
          <xs:element name="buildingID" type="xs:string"/>
          <xs:element name="branchID" minOccurs="0" type="xs:integer"/>
          <xs:element name="partID" minOccurs="0" type="xs:integer"/>
          <xs:element name="prefecture" minOccurs="0" type="gml:CodeType"/>
          <xs:element name="city" type="gml:CodeType"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>