Vertebrate Skeletal Anatomy Ontology	The Ecosystem Ontology	Source
http://purl.obolibrary.org/obo/BFO_0000015	http://purl.obolibrary.org/obo/VSAO_0000180	LOOM
http://purl.dataone.org/odo/ECSO_00000546	http://purl.obolibrary.org/obo/VSAO_0000180	LOOM