Question: How many movies were directed by the graduate of Burbank High School ?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:education <http://dbpedia.org/resource/Burbank_High_School_(Burbank,_California)> . ?uri prop:director ?x . ?uri rdf:type onto:Film}