Pathway Terminology System	Drug Interaction and Evidence Ontology	Source
http://purl.obolibrary.org/obo/IEV_0000387	http://purl.obolibrary.org/obo/OGMS_0000090	LOOM
http://purl.obolibrary.org/obo/IEV_0003446	http://purl.obolibrary.org/obo/MOP_0001364	LOOM
http://purl.obolibrary.org/obo/IEV_0000437	http://purl.obolibrary.org/obo/MOP_0000673	LOOM
http://purl.obolibrary.org/obo/IEV_0000182	http://purl.obolibrary.org/obo/INO_0000102	LOOM