Question: Which time zone is shared by Birmingham, England and Anyanui?
Answer(s):
answer: Greenwich Mean Time Zone

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0k33p)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0k33p ns:location.location.time_zones ?x .
?x ns:time.time_zone.locations_in_this_time_zone ns:m.010gn867 . 
}