what opera house has no less than 4 floors?
Entity Entity
m.0_yj_h4 m.061d4k
Boyd's Theater and Opera House Buxton Opera House
class literal
opera.opera_house 4^^http://www.w3.org/2001/XMLSchema#integer
opera.opera_house type.int
Opera House 4
none >=
architecture.building.floors
Floors
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :opera.opera_house . 
FILTER (?x1 >= "4"^^<http://www.w3.org/2001/XMLSchema#integer>)
?x0 :architecture.building.floors ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND opera.opera_house (ge architecture.building.floors 4^^http://www.w3.org/2001/XMLSchema#integer))