Question: If you have one day in Bangkok which amusement park that opened after 01-29-1975 would you visit?
Answer(s):
answer: Siam Park City

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0fn2g)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0fn2g ns:travel.travel_destination.tourist_attractions ?x .
?x ns:amusement_parks.park.opened ?num .
FILTER (?num > "1975-01-29"^^xsd:dateTime) . 
}