Question: Where was the Roman Colosseum, which featured in the work Quo Vadis?
Answer(s):
answer: Rome

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0d5qx)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0d5qx ns:location.location.containedby ?x .
?x ns:book.book_subject.works ns:m.01v4wq . 
}