Chemical Information Ontology	Veterans Health Administration National Drug File	Source
http://purl.obolibrary.org/obo/BFO_0000001	http://purl.bioontology.org/ontology/STY/T071	LOOM
http://purl.obolibrary.org/obo/PR_000000001	http://purl.bioontology.org/ontology/VANDF/4020765	LOOM