Question: What is the language spoken in East Timor and Cameroon?
Answer(s):
answer: Mambai Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02lx0)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02lx0 ns:location.country.languages_spoken ?x .
?x ns:language.human_language.main_country ns:m.01nln . 
}