Functional Therapeutic Chemical Classification System	Chemical Methods Ontology	Source
http://purl.obolibrary.org/obo/CHMO_0001624	http://purl.obolibrary.org/obo/GO_0006113	LOOM
http://purl.obolibrary.org/obo/BFO_0000023	http://purl.obolibrary.org/obo/CHEBI_50906	LOOM