Question: Which actor played the characters named Don and Bilbo Baggins?
Answer(s):
answer: Martin Freeman

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0g6z1)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0g6z1 ns:film.film_character.portrayed_in_films ?y .
?y ns:film.performance.actor ?x .
?x ns:film.actor.film ?c .
?c ns:film.performance.character ns:m.010nx9t_ . 
}