http://dbpedia.org/resource/David_Tonkin__Tenure__4 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:end xsd:date 1982-11-10 dbpedia-owl:start xsd:date 1975-07-24 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Bruce_Eastick dbpedia-owl:successor dbpedia:John_Olsen data from the linked data cloud