http://dbpedia.org/resource/Zhu_Guozhen_(Ming_dynasty)__TimePeriod__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:orderInOffice xsd:string 62ndSenior Grand Secretary rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:monarch <http://dbpedia.org/resource/Tianqi_Emperor> data from the linked data cloud