Question: who are starring in the movies written by Mark Sandrich ?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/writer> <http://dbpedia.org/resource/Mark_Sandrich> . ?x <http://dbpedia.org/ontology/starring> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Film>}