Question: What did the topic of the image 448px-Kinggeorgev1928.jpg die of?
Answer(s):
answer: Euthanasia

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:common.topic.image ns:m.0hcc6d4 . 
?c ns:people.deceased_person.cause_of_death ?x .
}