what is the name of the designer of rd-129?
Entity
m.02p_3s6
NPO Energomash
class entity
spaceflight.rocket_engine_designer m.02xlw3z
spaceflight.rocket_engine_designer spaceflight.rocket_engine
Rocket engine designer RD-129
none none
spaceflight.rocket_engine_designer.rocket_engines
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.rocket_engine_designer . 
VALUES ?x1 { :m.02xlw3z } 
?x0 :spaceflight.rocket_engine_designer.rocket_engines ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND spaceflight.rocket_engine_designer (JOIN spaceflight.rocket_engine_designer.rocket_engines m.02xlw3z))