Question: Find the star of Knights of the Roundtable: King Arthur, what other movies did he play in?
Answer(s):
answer: Knights of the Roundtable: King Arthur
answer: Cold Mountain
answer: Nicholas Nickleby
answer: Whatever Happened to Harold Smith?
answer: Green Street
answer: Abandon
answer: Children of Men
answer: The Ledge
answer: Deadfall
answer: Frankie Go Boom
answer: Pacific Rim
answer: Crimson Peak

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:film.actor.film ?k .
?k ns:film.performance.film ns:g.11b6gq6dl2 . 
?c ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
}