Question: Who all are starring in the  movies where director of photography is John Derek ?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/cinematography> <http://dbpedia.org/resource/John_Derek> . ?x <http://dbpedia.org/property/starring> ?uri  . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Film>}
Answer: The stars of the movies whose director is John Derek are [Anthony Quinn, Julie Newmar, Don Murray (actor), Donald Trump, Leo Damian, Bo Derek, John Phillip Law, Miles O'Keeffe, Richard Harris, George Kennedy, Andrea Occhipinti, Ana Obregón].