Question: What are the movies whose music composer uses a Hammond organ?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/instrument> <http://dbpedia.org/resource/Hammond_organ> . ?uri <http://dbpedia.org/ontology/musicComposer> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Film>}