Question: Liver bird England has what official symbol ?
Answer(s):
answer: 251 Menlove Avenue
answer: Walker Art Gallery
answer: World Museum
answer: Merseyside Maritime Museum
answer: Royal Liver Building
answer: Albert Dock
answer: Bluecoat Chambers
answer: St George's Hall, Liverpool
answer: The Oratory, Liverpool
answer: Liverpool Cathedral
answer: New Pleasureland Southport

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.056h1l . 
?c ns:travel.travel_destination.tourist_attractions ?x .
}