http://dbpedia.org/resource/William_S._Mason__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string 28th and 31stMayor of Portland, Oregon rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:constituencyDistrict <http://dbpedia.org/resource/Portland,_Oregon> dbpedia-owl:predecessor <http://dbpedia.org/resource/Van_B._DeLashmutt> dbpedia-owl:successor <http://dbpedia.org/resource/George_P._Frank> data from the linked data cloud