Question: Who shot the performer who was nominated for an award for Double Fantasy?
Answer(s):
answer: Mark David Chapman

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:award.award_nominee.award_nominations ?k .
?k ns:award.award_nomination.nominated_for ns:m.01kl0cp . 
?c ns:user.alexander.misc.murdered_person.murdered_by ?x .
}