Question: What are the native languages for the country in which "Mutant Planet: New Zealand" was filmed?
Answer(s):
answer: English Language
answer: New Zealand Sign Language
answer: Māori language

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_episodes_filmed_here ns:m.0jyr9y5 . 
?c ns:location.country.official_language ?x .
}