Question: In which county is the Chesapeake Bay Bridge located, and its population is 18,533?
Answer(s):
answer: Queen Anne's County

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03xksb)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03xksb ns:transportation.bridge.locale ?x .
?x ns:topic_server.population_number "18533" . 
}