http://dbpedia.org/resource/Joseph_J._Sisco__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string 10th President ofAmerican University rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor <http://dbpedia.org/resource/George_H._Williams_(educator)> dbpedia-owl:successor <http://dbpedia.org/resource/Richard_E._Berendzen> data from the linked data cloud