http://dbpedia.org/resource/Frank_Lennard__Tenure__2 <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 dbpedia:Ellis_Hopkins_Corman dbpedia-owl:successor dbpedia:Joseph_Reed_Sams data from the linked data cloud