do you know which rocket engine runs on unsymmetrical dimethylhydrazine and delivers a vacuum thrust not exceeding 940114.0?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.02xlty_ m.03hd3kq m.02xltwn m.02xltxc m.02xlvdf m.02xlty5 m.02xlv54 m.02xlwcf m.02xlt_j m.02xltzt m.02xlv4c m.02xlv7m m.02xlvcq m.02xlvf4 m.02xlwmh m.03hdfmx
RD-250 S5.19 RD-250PM RD-250M RD-215U RD-250P RD-219 RD-119 RD-224D RD-225 RD-219U RD-217U RD-215M RD-215 RD-109 S5.92
class literal entity
spaceflight.bipropellant_rocket_engine 940114.0^^http://www.w3.org/2001/XMLSchema#float m.017q1y
spaceflight.bipropellant_rocket_engine type.float spaceflight.rocket_engine_fuel
Bipropellant rocket engine 940114.0 Unsymmetrical dimethylhydrazine
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 < "940114.0"^^<http://www.w3.org/2001/XMLSchema#float>)
VALUES ?x2 { :m.017q1y } 
?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 940114.0^^http://www.w3.org/2001/XMLSchema#float) (JOIN (R spaceflight.rocket_engine_fuel.rocket_engines) m.017q1y)))