Question: What attraction in Denver has 13 floors?
Answer(s):
answer: Westin Westminster

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.02cl1)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.02cl1 ns:travel.travel_destination.tourist_attractions ?x .
?x ns:architecture.building.floors "13" . 
}