Question: Which country speaks Turkish with a calling code of 357?
Answer(s):
answer: Cyprus

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02hwyss)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02hwyss ns:language.human_language.countries_spoken_in ?x .
?x ns:location.country.calling_code "357" . 
}