General Formal Ontology	Chromatin Regulator Ontology	Source
http://purl.obolibrary.org/obo/BFO_0000006	http://www.onto-med.de/ontologies/gfo.owl#Spatial_region	LOOM
http://purl.obolibrary.org/obo/BFO_0000003	http://www.onto-med.de/ontologies/gfo.owl#Occurrent	LOOM
http://purl.obolibrary.org/obo/BFO_0000023	http://www.onto-med.de/ontologies/gfo.owl#Role	LOOM
http://purl.obolibrary.org/obo/BFO_0000015	http://www.onto-med.de/ontologies/gfo.owl#Process	LOOM