Question: What film starring Mario Lopez has a character named A.C. Slater?
Answer(s):
answer: Saved by the Bell: Wedding in Las Vegas
answer: Saved by the Bell: Hawaiian Style

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02w5q6)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02w5q6 ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:film.film.starring ?c .
?c ns:film.performance.character ns:m.02nnfl_ . 
}