Question: What kind of currency is used in the country where the second level division Salcedo is?
Answer(s):
answer: Dominican 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.second_level_divisions ns:m.02869mk . 
?c ns:location.country.currency_used ?x .
}