National Center for Biotechnology Information (NCBI) Organismal Classification	METPO	Source
https://w3id.org/metpo/000118	http://purl.bioontology.org/ontology/NCBITAXON/1904490	LOOM
https://w3id.org/metpo/000242	http://purl.bioontology.org/ontology/NCBITAXON/662	LOOM
https://w3id.org/metpo/000214	http://purl.bioontology.org/ontology/NCBITAXON/538669	LOOM
https://w3id.org/metpo/000211	http://purl.bioontology.org/ontology/NCBITAXON/55087	LOOM
https://w3id.org/metpo/000211	http://purl.bioontology.org/ontology/NCBITAXON/1386	LOOM