which rivers have mouth elevation of 989.0?
Entity
m.02wbzn3
Izvorul Tăului River
class literal
geography.river 989.0^^http://www.w3.org/2001/XMLSchema#float
geography.river type.float
River 989.0
none none
geography.river.mouth_elevation_in_meters
Mouth Elevation
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.river . 
VALUES ?x1 { "989.0"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :geography.river.mouth_elevation_in_meters ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND geography.river (JOIN geography.river.mouth_elevation_in_meters 989.0^^http://www.w3.org/2001/XMLSchema#float))