Question: In which time zone is Hawaii, that held the United States Senate election in 2010 ?
Answer(s):
answer: Hawaii-Aleutian 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.political_district.elections ns:m.04n5stt . 
?c ns:location.location.time_zones ?x .
}