Question: The country using the currency Thai Baht is located in what region?
Answer(s):
answer: Southeast Asia

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.0mcb5 . 
?c ns:location.location.containedby ?x .
?x ns:common.topic.notable_types ns:m.01nt .
}