http://dbpedia.org/resource/Frederick_William_Gershaw__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor <http://dbpedia.org/resource/Robert_Gardiner_(Canadian_politician)> dbpedia-owl:successor <http://dbpedia.org/resource/Archibald_Hugh_Mitchell> data from the linked data cloud