CHEBI Integrated Role Ontology	Botryllus schlosseri anatomy and development ontology	Source
http://purl.obolibrary.org/obo/BSA_0000049	http://purl.obolibrary.org/obo/RO_0002577	LOOM
http://purl.obolibrary.org/obo/BSA_0000035	http://purl.obolibrary.org/obo/GO_0005623	LOOM