Question: Which nation from which the UK imports has the largest country calling code?
Answer(s):
answer: Madagascar

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07ssc)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07ssc ns:location.statistical_region.places_imported_from ?y .
?y ns:location.imports_and_exports.imported_from ?x .
?x ns:location.country.calling_code ?num .
}
ORDER BY DESC(xsd:integer(?num)) LIMIT 1