<xs:complexType name="IfcSpatialStructureElementType" abstract="true">
<xs:complexContent>
<xs:extension base="uro:IfcProductType">
<xs:sequence>
<xs:element name="longName" minOccurs="0" type="xs:string"/>
<xs:element name="compositionType" minOccurs="0" type="uro:IfcElementCompositionEnum"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>