Question: What is the name of the language spoken in New Zealand with the initials "nzs?"?
Answer(s):
answer: New Zealand Sign Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0ctw_b)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0ctw_b ns:location.country.official_language ?x .
?x ns:language.human_language.iso_639_3_code "nzs" . 
}