Question: What is the capital city of the country that imported from Greece?
Answer(s):
answer: Tirana

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.statistical_region.places_imported_from ?k .
?k ns:location.imports_and_exports.imported_from ns:m.035qy . 
?c ns:location.country.capital ?x .
}