http://dbpedia.org/resource/Jerry_Weller__Tenure__2 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:end xsd:date 1995-01-03 dbpedia-owl:start xsd:date 1989-01-03 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Ray_A._Christensen dbpedia-owl:successor dbpedia:Stephen_Spangler data from the linked data cloud