http://dbpedia.org/resource/Erhard_Krack__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string 3rd Lord Mayor of East Berlin rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Herbert_Fechner dbpedia-owl:successor dbpedia:Ingrid_Pankraz data from the linked data cloud