The Amphioxus Development and Anatomy Ontology	Ontology of Arthropod Circulatory Systems	Source
http://purl.obolibrary.org/obo/CL_0000000	http://purl.obolibrary.org/obo/OARCS_0000214	LOOM
http://purl.obolibrary.org/obo/UBERON_0000061	http://purl.obolibrary.org/obo/OARCS_0000225	LOOM