Process Chemistry Ontology	Drug Interaction Knowledge Base Ontology	Source
http://www.w3.org/2002/07/owl#Thing	http://www.w3.org/2002/07/owl#Thing	SAME_URI
http://purl.obolibrary.org/obo/PROCO_0000199	http://www.biopax.org/release/biopax-level3.owl#ChemicalStructure	LOOM
http://purl.obolibrary.org/obo/BFO_0000001	http://www.biopax.org/release/biopax-level3.owl#Entity	LOOM
http://purl.obolibrary.org/obo/CHEBI_23888	http://purl.org/net/drug-interaction-knowledge-base/DIKB_evidence_ontology.owl#Drug	LOOM
http://purl.obolibrary.org/obo/CHEBI_35222	http://purl.org/net/drug-interaction-knowledge-base/DIKB_evidence_ontology.owl#Inhibitor	LOOM
http://purl.obolibrary.org/obo/PR_000000001	http://www.biopax.org/release/biopax-level3.owl#Protein	LOOM
http://purl.obolibrary.org/obo/OBI_0000427	http://purl.org/net/drug-interaction-knowledge-base/DIKB_evidence_ontology.owl#Enzyme	LOOM