http://dbpedia.org/resource/Mitch_Irwin__Tenure__3 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:end xsd:date 1990-12-31 dbpedia-owl:start xsd:date 1979-01-01 rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:constituencyDistrict dbpedia:Michigan's_37th_Senate_district dbpedia-owl:predecessor dbpedia:Robert_William_Davis dbpedia-owl:successor dbpedia:George_A._McManus,_Jr. data from the linked data cloud