find bipropellant rocket engine whose expansion ratio is 31.8.
Entity
m.02xlwk0
RD-112
class literal
spaceflight.bipropellant_rocket_engine 31.8^^http://www.w3.org/2001/XMLSchema#float
spaceflight.bipropellant_rocket_engine type.float
Bipropellant rocket engine 31.8
none none
spaceflight.bipropellant_rocket_engine.expansion_ratio
Expansion ratio
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 :spaceflight.bipropellant_rocket_engine . 
VALUES ?x1 { "31.8"^^<http://www.w3.org/2001/XMLSchema#float> } 
?x0 :spaceflight.bipropellant_rocket_engine.expansion_ratio ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND spaceflight.bipropellant_rocket_engine (JOIN spaceflight.bipropellant_rocket_engine.expansion_ratio 31.8^^http://www.w3.org/2001/XMLSchema#float))