Question: What languages are spoken in the nation where the currency Swedish riksdaler is used?
Answer(s):
answer: Romani language
answer: Finnish Language
answer: Meänkieli
answer: Swedish Sign Language
answer: Turoyo Language
answer: Swedish Language
answer: Yiddish 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.01bkbx . 
?c ns:location.country.languages_spoken ?x .
}