About: http://dbpedia.org/resource/James_H._Duff/succession

Property	Value
dbpprop:after	dbpedia:Joseph_S._Clark
dbpprop:before	dbpedia:Francis_J._Myers
dbpprop:title	dbpedia:List_of_United_States_Senators_from_Pennsylvania
dbpprop:wikiPageUsesTemplate	dbpedia:Template:succession_box
dbpprop:years	1951–1957
is dbpprop:relatedInstance of	dbpedia:James_H._Duff

About: http://dbpedia.org/resource/James_H._Duff/succession_box2