Question: What types of religions are in the area that uses the Argentina peso ley currency?
Answer(s):
answer: Judaism
answer: Protestantism
answer: Catholicism

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.0b87yv . 
?c ns:location.statistical_region.religions ?y .
?y ns:location.religion_percentage.religion ?x .
}