Question: In which geographical locations is the Honduran lempira the main currency?
Answer(s):
answer: Central America
answer: Latin America
answer: North America
answer: Americas

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_used ns:m.04krzv . 
?c ns:location.location.containedby ?x .
}