Drug Interaction Knowledge Base Ontology	Data Catalog Vocabulary (DCAT)	Source
http://www.w3.org/2002/07/owl#Thing	http://www.w3.org/2002/07/owl#Thing	SAME_URI
http://www.biopax.org/release/biopax-level3.owl#Entity	http://www.w3.org/ns/prov#Entity	LOOM