Question: Name the office holder with predecessor as Samuel W. McCall and office in Massachusetts House of Representatives?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/predecessor> <http://dbpedia.org/resource/Samuel_W._McCall> . ?uri <http://dbpedia.org/property/office> <http://dbpedia.org/resource/Massachusetts_House_of_Representatives>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}