gml:timeCS is an association role to the time coordinate system used by this CRS.
<gml:timeCS xlink:actuate="" xlink:arcrole="" xlink:href="" nilReason="" gml:remoteSchema="" xlink:role="" xlink:show="" xlink:title="" xlink:type="simple"> <gml:TimeCS aggregationType="" gml:id="">{1,1}</gml:TimeCS> </gml:timeCS>
<element name="timeCS" type="gml:TimeCSPropertyType"> <annotation> <documentation>gml:timeCS is an association role to the time coordinate system used by this CRS.</documentation> </annotation> </element>