Question: What caused the death of the actor who was in "Miles Davis: That's What Happened Live in Germany 1987"?
Answer(s):
answer: Respiratory failure
answer: Stroke
answer: Pneumonia

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.actor.film ?k .
?k ns:film.performance.film ns:m.0cs1zjh . 
?c ns:people.deceased_person.cause_of_death ?x .
}