the designer who designs the bipropellant rocket engine that is manufactured by pratt whitney, also designs what other rocket engines?
Entity Entity Entity Entity
m.032blg m.034_44 m.043jfp m.034_q7
Space Shuttle main engine Rocketdyne F-1 RS-68 Rocketdyne J-2
class class class entity
spaceflight.rocket_engine spaceflight.rocket_engine_designer spaceflight.bipropellant_rocket_engine m.0dl93
spaceflight.rocket_engine spaceflight.rocket_engine_designer spaceflight.bipropellant_rocket_engine spaceflight.rocket_engine_manufacturer
Rocket engine Rocket engine designer Bipropellant rocket engine pratt whitney
none none none none
spaceflight.rocket_engine.designed_by spaceflight.rocket_engine_designer.rocket_engines spaceflight.rocket_engine.manufactured_by
Designed by Rocket engines Manufactured by
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.rocket_engine . 
?x1 :type.object.type :spaceflight.rocket_engine_designer . 
?x2 :type.object.type :spaceflight.bipropellant_rocket_engine . 
VALUES ?x3 { :m.0dl93 } 
?x0 :spaceflight.rocket_engine.designed_by ?x1 . 
?x1 :spaceflight.rocket_engine_designer.rocket_engines ?x2 . 
?x2 :spaceflight.rocket_engine.manufactured_by ?x3 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x0 != ?x3 && ?x1 != ?x2 && ?x1 != ?x3 && ?x2 != ?x3  )
}
}
(AND spaceflight.rocket_engine (JOIN spaceflight.rocket_engine.designed_by (JOIN spaceflight.rocket_engine_designer.rocket_engines (JOIN spaceflight.rocket_engine.manufactured_by m.0dl93))))