gml http://www.opengis.net/gml gsml urn:cgi:xmlns:CGI:GeoSciML:2.0 xlink http://www.w3.org/1999/xlink datastore directory file:./ http://www.geosciml.org/geosciml/2.0/xsd/geosciml.xsd datastore gsml_MappedFeature gsml:MappedFeature gsml:MappedFeature ID gml:name[1] NAME gml:name[2] GU_URN gsml:specification xlink:href GU_URN gsml:shape SHAPE gsml:observationMethod/gsml:CGI_TermValue/gsml:value 'urn:ogc:def:nil:OGC:missing' codeSpace 'urn:ietf:rfc:2141' gsml:positionalAccuracy gsml:CGI_TermValuePropertyType gsml:positionalAccuracy/gsml:CGI_TermValue/gsml:value 'urn:ogc:def:nil:OGC:missing' codeSpace 'urn:ietf:rfc:2141'