Question: What three languages are the official ones where Artois Peetermans beer is produced?
Answer(s):
answer: Dutch Language
answer: German Language
answer: French

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:food.beer_country_region.beers_from_here ns:m.04dq9zk . 
?c ns:location.country.official_language ?x .
}