Question: What are the movies whose director is Orson Welles?
SPARQL query: SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/director> <http://dbpedia.org/resource/Orson_Welles>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Film>}
Answer: The movies whose director is Orson Welles are [answer].