Question: What movies in the Harry Potter series were Robert Pattinson in?
Answer(s):
answer: Harry Potter and the Goblet of Fire
answer: Harry Potter and the Order of the Phoenix

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.062dn7)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.062dn7 ns:film.actor.film ?y .
?y ns:film.performance.film ?x .
?x ns:film.film.film_series ns:m.02676m4 . 
}