Question: What killed the actor from Breakfast at Tiffany's?
Answer(s):
answer: Appendix cancer

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_song_performer.film_songs ?k .
?k ns:film.film_song_relationship.film ns:m.0dnw1 . 
?c ns:people.deceased_person.cause_of_death ?x .
}