Vertebrate Skeletal Anatomy Ontology	The Amphioxus Development and Anatomy Ontology	Source
http://purl.obolibrary.org/obo/VSAO_0000032	http://purl.obolibrary.org/obo/AMPHX_1000070	LOOM
http://purl.obolibrary.org/obo/CARO_0000043	http://purl.obolibrary.org/obo/AMPHX_1000004	LOOM
http://purl.obolibrary.org/obo/CARO_0000013	http://purl.obolibrary.org/obo/CL_0000000	LOOM
http://purl.obolibrary.org/obo/CARO_0000003	http://purl.obolibrary.org/obo/UBERON_0000061	LOOM
http://purl.obolibrary.org/obo/VSAO_0000165	http://purl.obolibrary.org/obo/AMPHX_1000326	LOOM