<status value="active"/> <date value="2014-03-26"/> <description value="This relationship indicates that the source Role replaces (or subsumes) the target Role. Allows for new identifiers and/or new effective time for a registry entry or a certification, etc."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-RoleLinkType"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="REPL"/> </filter> </include> </compose> </ValueSet>