Question: What form of money is used in the country where Mapudungun is a spoken language?
Answer(s):
answer: Chilean peso

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.01zn1j . 
?c ns:location.country.currency_used ?x .
}