Ontology for General Medical Science	The Drug-Drug Interactions Ontology	Source
http://purl.obolibrary.org/obo/BFO_0000030	http://purl.obolibrary.org/obo/dinto_000025	LOOM
http://purl.obolibrary.org/obo/BFO_0000023	http://purl.obolibrary.org/obo/CHEBI_50906	LOOM