http://dbpedia.org/resource/Susan_Tierney__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string United States Assistant Secretary of Energy for Policy rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:president <http://dbpedia.org/resource/Bill_Clinton> dbpedia-owl:successor <http://dbpedia.org/resource/Dan_W._Reicher> data from the linked data cloud