CHEBI Integrated Role Ontology International Classification for Patient Safety Source
http://www.ICPS/ontologies/ActionsToReduceRisk#Water http://purl.obolibrary.org/obo/ENVO_00002006 LOOM
http://www.ontologydesignpatterns.org/cp/owl/objectrole.owl#Role http://purl.obolibrary.org/obo/CHEBI_50906 LOOM