Question: What currecy is also used in the nation when the Brazilian Cruzado Novo is used?
Answer(s):
answer: Brazilian real

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:location.country.currency_formerly_used ns:m.04n14xz . 
?c ns:location.country.currency_used ?x .
}