Question: What zoo that opened in 1915 is fun to go to in San Diego?
Answer(s):
answer: San Diego Zoo

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.071vr)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.071vr ns:travel.travel_destination.tourist_attractions ?x .
?x ns:zoos.zoo.opened "1915"^^xsd:dateTime . 
}