Ontology for Geography Markup Language (GML3.0)	Knowledge Graph Change Language	Source
http://w3id.org/kgcl/om/Node	http://loki.cae.drexel.edu/~wbs/ontology/2004/09/ogc-gml#Node	LOOM
http://w3id.org/kgcl/om/Edge	http://loki.cae.drexel.edu/~wbs/ontology/2004/09/ogc-gml#Edge	LOOM