Drug Interaction Knowledge Base Ontology Scientific Evidence and Provenance Information Ontology Source
http://purl.obolibrary.org/obo/SEPIO_0000058 http://www.biopax.org/release/biopax-level3.owl#Provenance LOOM
http://purl.obolibrary.org/obo/BFO_0000001 http://www.biopax.org/release/biopax-level3.owl#Entity LOOM