Question: What country where you'd find the Mekong River is the nation with the top level internet domain of cn?
Answer(s):
answer: China

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0j0g5)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0j0g5 ns:location.location.partially_containedby ?x .
?x ns:location.country.internet_tld ns:m.03t1q4 . 
}