http://dbpedia.org/resource/Richard_A._Baker_(historian)__Tenure__1 <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:title rdf:langString Historian of the United States Senate rdf:type <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#TimeInterval> dbpedia-owl:TimePeriod dbpedia-owl:Tenure dbpedia-owl:successor dbpedia:Donald_A._Ritchie data from the linked data cloud