Woody Plant Ontology Population and Community Ontology Source
http://www.cropontology.org/rdf/CO_357:1000030 http://purl.obolibrary.org/obo/PATO_0000052 LOOM
http://www.cropontology.org/rdf/CO_357:Quality http://purl.obolibrary.org/obo/PATO_0000001 LOOM
http://www.cropontology.org/rdf/CO_357:Quality http://purl.obolibrary.org/obo/BFO_0000019 LOOM