which glacier has a length of 17.7?
Entity
m.03rj25
Muir Glacier
class literal
geography.glacier 17.7^^http://www.w3.org/2001/XMLSchema#float
geography.glacier type.float
Glacier 17.7
none none
geography.glacier.length
Length
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 :geography.glacier . 
VALUES ?x1 { "17.7"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :geography.glacier.length ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND geography.glacier (JOIN geography.glacier.length 17.7^^http://www.w3.org/2001/XMLSchema#float))