Drug Interaction Knowledge Base Ontology	International Classification for Nursing Practice	Source
http://www.biopax.org/release/biopax-level3.owl#Entity	http://www.icn.ch/icnp#Entity	LOOM
http://purl.org/net/drug-interaction-knowledge-base/DIKB_evidence_ontology.owl#Drug	http://www.icn.ch/icnp#Drug	LOOM
http://purl.org/net/drug-interaction-knowledge-base/DIKB_evidence_ontology.owl#Metabolism	http://www.icn.ch/icnp#Metabolism	LOOM
http://www.biopax.org/release/biopax-level3.owl#Complex	http://www.icn.ch/icnp#Complex	LOOM