Question: What languages are used in the countries where the Ukrainian karbovanets is used as currency?
Answer(s):
answer: Albanian language
answer: Tatar Language
answer: Moldovan language
answer: Romanian Language
answer: Hungarian language
answer: Russian Language
answer: Ukrainian Language

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.04l6w_ . 
?c ns:location.country.languages_spoken ?x .
}