Question: What touriist attractions are found in Houston Texas and opened later than 1996-02-04?
Answer(s):
answer: Museum of Fine Arts, Houston

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.03l2n)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.03l2n ns:travel.travel_destination.tourist_attractions ?x .
?x ns:exhibitions.exhibition_venue.exhibitions_at_this_venue ?c .
?c ns:exhibitions.exhibition_run.opened_on ?num .
FILTER (?num > "1996-02-04"^^xsd:dateTime) . 
}