Protein Ontology	Semantic Types Ontology	Source
http://purl.obolibrary.org/obo/NCBITaxon_10239	http://purl.bioontology.org/ontology/STY/T005	LOOM
http://purl.obolibrary.org/obo/OBI_0100026	http://purl.bioontology.org/ontology/STY/T001	LOOM