which bipropellant rocket engine has a chamber pressure under 172.0 and uses oxidizer of lox?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.034_44 m.07kfw0m m.02xlwf0 m.02wts37 m.02xlwpz m.0b19_q m.02xlwqt m.03g0sk m.07tczt m.0351y6 m.02xlwlp m.02xlwcf m.02xlwgn m.02xlwhf m.02xlwj8 m.02xlwk0 m.02xlwmh m.02xlw1q m.02xlvwq m.02xlwbn m.03k0df1 m.03k0hk4 m.043jfp m.02xlw03 m.02xlw2g m.02xlwd6 m.02xlwkv m.02xlwn8 m.02xlwp3 m.02xlwrn m.02xlws_ m.02xlwtv m.02xlwvp m.02xlwwh m.02xlwxb m.03jz69l m.026rhjc m.034_q7
Rocketdyne F-1 RD-0146 RD-117 RD-107 RD-108 NK-33 RD-107A Kestrel RS-27A RL10 RD-110 RD-119 RD-115 RD-114 RD-113 RD-112 RD-109 RD-134 RD-161 RD-120 RD-169 RD-185 RS-68 RD-136 RD-133 RD-118 RD-111 RD-108A RD-108MM RD-107MM RD-106 RD-105 RD-103M RD-103 RD-101 RD-100 Vinci Rocketdyne J-2
class entity literal
spaceflight.bipropellant_rocket_engine m.01tm_5 172.0^^http://www.w3.org/2001/XMLSchema#float
spaceflight.bipropellant_rocket_engine spaceflight.rocket_engine_oxidizer type.float
Bipropellant rocket engine lox 172.0
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 < "172.0"^^<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 172.0^^http://www.w3.org/2001/XMLSchema#float)))