Question: In which time zone is the location with an official symbol of the American Pasque flower?
Answer(s):
answer: Central Time Zone
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.official_symbols ?k .
?k ns:location.location_symbol_relationship.symbol ns:m.0hzbk4n . 
?c ns:location.location.time_zones ?x .
}