ISO-15926-2_2003_oil International Classification for Patient Safety Source
http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#Thing http://www.w3.org/2002/07/owl#Thing LOOM
http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#Event http://www.w3.org/2006/time-entry#Event LOOM
http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#Role http://www.ontologydesignpatterns.org/cp/owl/objectrole.owl#Role LOOM