Question: Who was the inventor of the Dell.png image?
Answer(s):
answer: Michael S. Dell

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.02_9kj6 . 
?c ns:organization.organization.founders ?x .
}