Question: List the movies whose music composer is often associated with Jon and Vangelis.
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x prop:associatedActs <http://dbpedia.org/resource/Jon_and_Vangelis> . ?uri onto:musicComposer ?x  . ?uri rdf:type onto:Film}