http://dbpedia.org/resource/Mykhailo_Hrechukha__Tenure__3 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:primeMinister dbpedia:Nikifor_Kalchenko data from the linked data cloud