Question: What movie is Omar Eppis in that was written by John Singleton?
Answer(s):
answer: Higher Learning

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02_tv5)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02_tv5 ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:film.film.written_by ns:m.014gc6 . 
}