Question: What official language is used in the location where the program "The bride with white hair" was filem at?
Answer(s):
answer: Standard Chinese

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:tv.tv_location.tv_shows_filmed_here ns:m.0jkvl5n . 
?c ns:location.country.official_language ?x .
}