Castor Bean Ontology Plant Ontology Source
http://www.cropontology.org/rdf/CO_347:0000190 http://purl.obolibrary.org/obo/PO_0025073 LOOM
http://www.cropontology.org/rdf/CO_347:0000137 http://purl.obolibrary.org/obo/PO_0025034 LOOM