do you know which rocket engine runs on kerosene and delivers a vacuum thrust not exceeding 622300.0?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.02xlt7j m.02xlt87 m.02xlvw0 m.02xlvp4 m.02xlvqg m.02xlvpt m.02xlvnk m.02xlw1q m.02xlvwq m.02xlvlz m.02xlvms m.02xlw2g m.02xlw3z m.02xlw4p m.02xlw93
RD-511 RD-510 RD-161P RD-2 RD-1 RD-1KhZ RD-3 RD-134 RD-161 RD-210 RD-200 RD-133 RD-129 RD-128 RD-121
class literal entity
spaceflight.bipropellant_rocket_engine 622300.0^^http://www.w3.org/2001/XMLSchema#float m.04bhf
spaceflight.bipropellant_rocket_engine type.float spaceflight.rocket_engine_fuel
Bipropellant rocket engine 622300.0 Kerosene
none < none
spaceflight.rocket_engine.thrust_vacuum spaceflight.rocket_engine_fuel.rocket_engines
Thrust (vacuum) Rocket engines
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 . 
FILTER (?x1 < "622300.0"^^<http://www.w3.org/2001/XMLSchema#float>)
VALUES ?x2 { :m.04bhf } 
?x0 :spaceflight.rocket_engine.thrust_vacuum ?x1 . 
?x2 :spaceflight.rocket_engine_fuel.rocket_engines ?x0 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.bipropellant_rocket_engine (AND (lt spaceflight.rocket_engine.thrust_vacuum 622300.0^^http://www.w3.org/2001/XMLSchema#float) (JOIN (R spaceflight.rocket_engine_fuel.rocket_engines) m.04bhf)))