<status value="active"/> <date value="2014-03-26"/> <description value="An agency of the people of a state often assuming some authority over a certain matter. Includes government, governmental agencies, associations."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-EntityClass"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="PUB"/> </filter> </include> </compose> </ValueSet>