Question: Which country does the country whose capital is Wellington import from?
Answer(s):
answer: China

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.capital ns:m.0853g . 
?c ns:location.statistical_region.places_imported_from ?y .
?y ns:location.imports_and_exports.imported_from ?x .
}