URL ONTOLOGY	Ontology of Organizational Structures of Trauma centers and Trauma systems	Source
https://bioportal.bioontology.org/ontologies/URL/#Authentication	http://purl.obolibrary.org/obo/IAO_0020023	LOOM
https://bioportal.bioontology.org/ontologies/URL/#Authority	http://purl.obolibrary.org/obo/OOSTT_00000100	LOOM