Question: What movie written by George A. Romero featured Nick Cannon?
Answer(s):
answer: Day of the Dead

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01d1st)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01d1st ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:film.film.written_by ns:m.01_k1z . 
}