Question: What location of the Battle of Vicksburg was featured in the work "Light in August"?
Answer(s):
answer: Mississippi

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01hf7f)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01hf7f ns:time.event.locations ?x .
?x ns:book.book_subject.works ns:m.014j0g . 
}