Question: What's the main language spoken in the country, that includes the region of Basel-Stadt?
Answer(s):
answer: Italian Language
answer: German Language
answer: French
answer: Romansh 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.018m3m . 
?c ns:location.country.languages_spoken ?x .
}