Question: What was the location of the Battle of Vicksburg with a population of fewer than 2182000?
Answer(s):
answer: Mississippi
answer: Warren County

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:topic_server.population_number ?num .
FILTER (xsd:integer(?num) < 2182000) . 
}