Question: What language is spoken in the Central Western Time Zone?
Answer(s):
answer: English Language
answer: Esperanto Language
answer: Lojban

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.location.time_zones ns:m.0y498v7 . 
?c ns:location.country.languages_spoken ?x .
}