Question: What famous politician died in the Petersen House?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/deathPlace> <http://dbpedia.org/resource/Petersen_House> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}