Question: In what timezone is the state that held the legislative session for the 2013 Colorado recall election?
Answer(s):
answer: Mountain Time Zone

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:government.governmental_jurisdiction.governing_officials ?k .
?k ns:government.government_position_held.legislative_sessions ns:m.0x0v0nd . 
?c ns:location.location.time_zones ?x .
}