http://dbpedia.org/resource/Juma_Ngasongwa__Tenure__5 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:office xsd:string Economic Advisor of the President rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:president dbpedia:Ali_Hassan_Mwinyi data from the linked data cloud