http://dbpedia.org/resource/Georges_Henri_Boivin__Tenure__1 <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:predecessor dbpedia:Henry_Edgarton_Allen dbpedia-owl:successor dbpedia:Pierre-Ernest_Boivin data from the linked data cloud