<group name="Value">
<annotation>
<appinfo source="urn:opengis:specification:gml:schema-xsd:valueObjects:3.1.1">valueObjects.xsd</appinfo>
<documentation>Utility choice group which unifies generic Values defined in this schema document with
Geometry and Temporal objects and the Measures described above,
so that any of these may be used within aggregate Values.</documentation>
</annotation>
<choice>
<group ref="gml:ValueObject" />
<element ref="gml:_Object" />
<element ref="gml:Null" />
<!-- <element ref="gml:_Value"/> -->
<!-- <element ref="gml:_Geometry"/>
<element ref="gml:_TimeObject"/> -->
</choice>
</group>
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