find meteorite whose mass is 2500.0.
Entity
m.0bwk6_m
Anlong
class literal
astronomy.meteorite 2500.0^^http://www.w3.org/2001/XMLSchema#float
astronomy.meteorite type.float
Meteorite 2500.0
none none
astronomy.meteorite.meteorite_mass
Meteorite Mass
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 :astronomy.meteorite . 
VALUES ?x1 { "2500.0"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :astronomy.meteorite.meteorite_mass ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND astronomy.meteorite (JOIN astronomy.meteorite.meteorite_mass 2500.0^^http://www.w3.org/2001/XMLSchema#float))