Question: In the country that holds Agusan del Sur, what kind of language do they speak?
Answer(s):
answer: Filipino language
answer: English 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:location.country.administrative_divisions ns:m.01nk2j . 
?c ns:location.country.official_language ?x .
}