Question: What is the capital city of the place where the Federal government of Brazil is located?
Answer(s):
answer: Brasília

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:government.governmental_jurisdiction.government ns:m.0h7n26b . 
?c ns:location.country.capital ?x .
}