Question: What is the major language spoken in the place that contains the second level division Corfu?
Answer(s):
answer: Greek 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.second_level_divisions ns:m.07dlh7 . 
?c ns:location.country.official_language ?x .
}