Prostate Cancer Ontology	Plant Breeding Ontology	Source
http://www.semanticweb.org/ontologies/2018/1/ProstateCancer.owl#Plant	http://purl.obolibrary.org/obo/PBO_0000058	LOOM
http://www.semanticweb.org/ontologies/2018/1/ProstateCancer.owl#Gene	http://purl.obolibrary.org/obo/PBO_0000023	LOOM
http://www.semanticweb.org/ontologies/2018/1/ProstateCancer.owl#Tomato	http://purl.obolibrary.org/obo/PBO_0002271	LOOM
http://www.semanticweb.org/ontologies/2018/1/ProstateCancer.owl#Soy	http://purl.obolibrary.org/obo/PBO_0002265	LOOM