Question: How many movies have their music signed up with Sony Music Entertainment.
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:recordLabel <http://dbpedia.org/resource/Sony_Music_Entertainment> . ?uri onto:musicComposer ?x . ?uri rdf:type onto:Film}