http://dbpedia.org/resource/Niwa_Nagashige__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string Head ofNiwa clan rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Niwa_Nagahide dbpedia-owl:successor dbpedia:Niwa_Mitsushige data from the linked data cloud