Beta Cell Genomics Ontology Ontology for Geography Markup Language (GML3.0) Source
http://purl.obolibrary.org/obo/BFO_0000030 http://loki.cae.drexel.edu/~wbs/ontology/2004/09/ogc-gml#_Object LOOM
http://purl.obolibrary.org/obo/UO_0000045 http://loki.cae.drexel.edu/~wbs/ontology/2004/09/ogc-gml#BaseUnit LOOM