How many movies have been directed by almunies of Parsons School of Design?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/education> <http://dbpedia.org/resource/Parsons_School_of_Design> . ?uri <http://dbpedia.org/ontology/director> ?x  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Film>}
Parsons_School_of_Design