http://dbpedia.org/resource/Yang_Guohai__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string Chief of Staffof thePLA Air Force rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:predecessor dbpedia:Zhao_Zhongxin dbpedia-owl:successor dbpedia:Ma_Zhenjun data from the linked data cloud