which is the bipropellant rocket engine that uses oxidizer of lox and has the chamber pressure of less than 54.0?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.02xlwf0 m.02xlwpz m.03g0sk m.07tczt m.0351y6 m.02xlwp3 m.02xlwvp m.02xlwwh m.02xlwxb m.03jz69l m.034_q7
RD-117 RD-108 Kestrel RS-27A RL10 RD-108MM RD-103M RD-103 RD-101 RD-100 Rocketdyne J-2
class entity literal
spaceflight.bipropellant_rocket_engine m.01tm_5 54.0^^http://www.w3.org/2001/XMLSchema#float
spaceflight.bipropellant_rocket_engine spaceflight.rocket_engine_oxidizer type.float
Bipropellant rocket engine lox 54.0
none none <
spaceflight.bipropellant_rocket_engine.oxidizer spaceflight.bipropellant_rocket_engine.chamber_pressure
Oxidizer Chamber pressure
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 { :m.01tm_5 } 
FILTER (?x2 < "54.0"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :spaceflight.bipropellant_rocket_engine.oxidizer ?x1 . 
?x0 :spaceflight.bipropellant_rocket_engine.chamber_pressure ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.bipropellant_rocket_engine (AND (JOIN spaceflight.bipropellant_rocket_engine.oxidizer m.01tm_5) (lt spaceflight.bipropellant_rocket_engine.chamber_pressure 54.0^^http://www.w3.org/2001/XMLSchema#float)))