Question: Name the office holders whose successor died in Morristown, New Jersey?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/deathPlace> <http://dbpedia.org/resource/Morristown,_New_Jersey> . ?uri <http://dbpedia.org/ontology/successor> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}
Answer: The office holders whose successors died in Morristown, New Jersey are [Henry Knox, Frank O. Briggs, Henry Morton (scientist), John P. Stockton].