CHEBI Integrated Role Ontology	Head and Neck Cancer Ontology	Source
http://purl.obolibrary.org/obo/BFO_0000040	http://www.ifomis.org/bfo/1.1/snap#MaterialEntity	LOOM
http://purl.obolibrary.org/obo/BFO_0000004	http://www.ifomis.org/bfo/1.1/snap#IndependentContinuant	LOOM
http://purl.obolibrary.org/obo/CHEBI_60809	http://ontology.lst.tfo.upm.es/BD2D/chemo#Type_of_CT@@3	LOOM