METPO	Mammalian Phenotype Ontology	Source
http://purl.obolibrary.org/obo/PATO_0001405	http://purl.obolibrary.org/obo/MP_0003709	LOOM
http://purl.obolibrary.org/obo/PATO_0001406	http://purl.obolibrary.org/obo/MP_0003708	LOOM
https://w3id.org/metpo/9999999	http://purl.obolibrary.org/obo/MP_0002180	LOOM