The Drug Ontology	DCAT3	Source
http://www.w3.org/ns/prov#Entity	http://purl.obolibrary.org/obo/BFO_0000001	LOOM
http://www.w3.org/ns/dcat#Role	http://purl.obolibrary.org/obo/BFO_0000023	LOOM
http://www.w3.org/ns/prov#Role	http://purl.obolibrary.org/obo/BFO_0000023	LOOM
http://www.w3.org/ns/dcat#Role	http://purl.obolibrary.org/obo/CHEBI_50906	LOOM
http://www.w3.org/ns/prov#Role	http://purl.obolibrary.org/obo/CHEBI_50906	LOOM