METPO	Anatomic Ontology for Mouse Lung Maturation	Source
http://purl.obolibrary.org/obo/CL_0000064	http://purl.obolibrary.org/obo/LMMA_00142	LOOM
http://purl.obolibrary.org/obo/OBI_0100026	http://www.lungmap.net/ontologies/database#organism	LOOM