1500.0 is the maximum alititude of what cloud?
Entity
m.0bw1jb
Fractus
class literal
meteorology.cloud 1500.0^^http://www.w3.org/2001/XMLSchema#float
meteorology.cloud type.float
Cloud 1500.0
none none
meteorology.cloud.maximum_altitude_m
Maximum Altitude
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 :meteorology.cloud . 
VALUES ?x1 { "1500.0"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :meteorology.cloud.maximum_altitude_m ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND meteorology.cloud (JOIN meteorology.cloud.maximum_altitude_m 1500.0^^http://www.w3.org/2001/XMLSchema#float))