http://dbpedia.org/resource/Ian_Grist__Tenure__2 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:end xsd:date 1983-05-13 dbpedia-owl:start xsd:date 1974-02-28 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Michael_Roberts_(politician) dbpedia-owl:successor dbpedia:Gwilym_Jones data from the linked data cloud