http://dbpedia.org/resource/Mahlon_K._Cowan__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/Henry_William_Allan> dbpedia-owl:successor <http://dbpedia.org/resource/Alfred_Henry_Clarke> data from the linked data cloud