Question: Where was the Euro 2012 tournament held in the Central European Time Zone?
Answer(s):
answer: Gdańsk
answer: Poznań
answer: Warsaw
answer: Wrocław

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.06t1s0)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.06t1s0 ns:time.event.locations ?x .
?x ns:location.location.time_zones ns:m.02llzg . 
}