Project ontology	General Formal Ontology	Source
http://www.w3.org/2002/07/owl#Thing	http://www.w3.org/2002/07/owl#Thing	SAME_URI
http://www.onto-med.de/ontologies/gfo.owl#Entity	http://www.w3.org/ns/prov#Entity	LOOM
http://www.onto-med.de/ontologies/gfo.owl#Concept	http://www.w3.org/2004/02/skos/core#Concept	LOOM
http://www.onto-med.de/ontologies/gfo.owl#Role	http://www.w3.org/ns/prov#Role	LOOM