Pathway Terminology System	Ontology for Representing CDM Semantics	Source
http://purl.obolibrary.org/obo/IEV_0000075	http://purl.obolibrary.org/obo/OGMS_0000031	LOOM
http://purl.obolibrary.org/obo/IEV_0001332	http://purl.obolibrary.org/obo/GO_0050896	LOOM
http://purl.obolibrary.org/obo/IEV_0000106	http://purl.obolibrary.org/obo/GO_0007610	LOOM