Question: In the movie that has a girl fixing a mirror at the drive in as a character, who played Betty Rizzo?
Answer(s):
answer: Stockard Channing

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.film.starring ?k .
?k ns:film.performance.character ns:m.0y5cjv4 . 
?c ns:film.film.starring ?y .
?y ns:film.performance.actor ?x .
?y ns:film.performance.character ns:m.0fqbs6 .
}