http://dbpedia.org/resource/Herbert_F._DeSimone__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string Assistant Secretary of Transportation for the Environment and Urban System rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:appointer dbpedia:Richard_Nixon data from the linked data cloud