Role Ontology Portfolio Management Application Source
http://purl.obolibrary.org/obo/RoleO_0000253 http://www.bioontology.org/pma.owl#PMA_1482 LOOM
http://purl.obolibrary.org/obo/RoleO_0000653 http://www.bioontology.org/pma.owl#PMA_624 LOOM