The Ecosystem Ontology	The Drug-Drug Interactions Ontology	Source
http://purl.dataone.org/odo/ECSO_00002991	http://purl.obolibrary.org/obo/dinto_000056	LOOM
http://purl.dataone.org/odo/ECSO_00003195	http://purl.obolibrary.org/obo/CHEBI_3311	LOOM
http://purl.dataone.org/odo/ECSO_00000563	http://purl.obolibrary.org/obo/dinto_DB02133	LOOM