Question: What is the national currency of the country where Bajan is spoken?
Answer(s):
answer: Barbadian dollar

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.languages_spoken ns:m.03xx69 . 
?c ns:location.country.currency_used ?x .
}