General Formal Ontology	GeoSPARQL	Source
http://www.opengis.net/ont/gml#Point	http://www.onto-med.de/ontologies/gfo.owl#Point	LOOM
http://www.w3.org/2004/02/skos/core#Concept	http://www.onto-med.de/ontologies/gfo.owl#Concept	LOOM
http://www.opengis.net/ont/gml#Surface	http://www.onto-med.de/ontologies/gfo.owl#Surface	LOOM