Question: What are the movies written by Nick Castle?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:writer <http://dbpedia.org/resource/Nick_Castle>  . ?uri rdf:type onto:Film}