<xs:complexType name="IfcClassificationReferenceType">
<xs:complexContent>
<xs:extension base="uro:IfcAttributeType">
<xs:sequence>
<xs:element name="location" minOccurs="0" type="xs:anyURI"/>
<xs:element name="itemReference" minOccurs="0" type="gml:CodeType"/>
<xs:element name="name" minOccurs="0" type="xs:string"/>
<xs:element name="referencedSource" minOccurs="0" type="uro:IfcClassificationPropertyType"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>