RxNORM	Minimal Information about any Sequence (MIxS) Controlled Vocabularies	Source
http://purl.bioontology.org/ontology/RXNORM/411	http://purl.obolibrary.org/obo/MVC_0000452	LOOM
http://purl.bioontology.org/ontology/RXNORM/11295	http://purl.obolibrary.org/obo/MVC_0000476	LOOM
http://purl.bioontology.org/ontology/STY/T005	http://purl.obolibrary.org/obo/MVC_0000442	LOOM
http://purl.bioontology.org/ontology/STY/T204	http://purl.obolibrary.org/obo/MVC_0000436	LOOM