Question: Which movies that are currently available in DVD, has Chris Colfer been in?
Answer(s):
answer: Struck by Lightning
answer: Struck by Lightning
answer: Struck by Lightning
answer: Glee: The 3D Concert Movie

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07k51gd)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07k51gd ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:film.film.release_date_s ?c .
?c ns:film.film_regional_release_date.film_release_distribution_medium ns:m.029j_ . 
}