Question: Give me all films produced by Hal Roach.
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>PREFIX res: <http://dbpedia.org/resource/>PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>SELECT DISTINCT ?uri WHERE { ?uri rdf:type dbo:Film . ?uri dbo:producer res:Hal_Roach .}