Gazetteer	The Drug-Drug Interactions Ontology	Source
http://purl.obolibrary.org/obo/GAZ_00001788	http://purl.obolibrary.org/obo/dinto_2028	LOOM
http://purl.obolibrary.org/obo/GAZ_00396089	http://purl.obolibrary.org/obo/dinto_3067	LOOM
http://purl.obolibrary.org/obo/GAZ_00396089	http://purl.obolibrary.org/obo/dinto_DB01592	LOOM