CHEBI Integrated Role Ontology	Vertebrate Taxonomy Ontology	Source
http://purl.obolibrary.org/obo/MP_0011175	http://purl.obolibrary.org/obo/VTO_9006652	LOOM
http://purl.obolibrary.org/obo/CHEBI_47867	http://purl.obolibrary.org/obo/VTO_0022943	LOOM