CHEBI Integrated Role Ontology	Bone and Cartilage Tissue Engineering Ontology	Source
http://purl.obolibrary.org/obo/CHEBI_17891	http://purl.obolibrary.org/obo/ID_0000082	LOOM
http://purl.obolibrary.org/obo/GO_0005623	http://purl.obolibrary.org/obo/ID_0000003	LOOM