Question: Who plays Alan Parrish in a movie that Sarah Gilson plays in?
Answer(s):
answer: Robin Williams
answer: Adam Hann-Byrd

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.actor ns:m.0vvh7hk . 
?c ns:film.film.starring ?y .
?y ns:film.performance.actor ?x .
?y ns:film.performance.character ns:m.0d3n58 .
}