which rocket engine that is manufactured by npo energomash has an isp (vacuum) bigger than 400.0?
Entity Entity Entity Entity Entity Entity Entity
m.02xlt61 m.02xltbl m.02xltc9 m.02xltd2 m.02xltdw m.02xlw0x m.02xlw36
RD-550 RD-350 RD-303 RD-302 RD-301 RD-135 RD-130
class entity literal
spaceflight.rocket_engine m.02p_3s6 400.0^^http://www.w3.org/2001/XMLSchema#float
spaceflight.rocket_engine spaceflight.rocket_engine_manufacturer type.float
Rocket engine NPO Energomash 400.0
none none >=
spaceflight.rocket_engine.manufactured_by spaceflight.rocket_engine.isp_vacuum
Manufactured by Isp (vacuum)
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 . 
VALUES ?x1 { :m.02p_3s6 } 
FILTER (?x2 >= "400.0"^^<http://www.w3.org/2001/XMLSchema#float>)
?x0 :spaceflight.rocket_engine.manufactured_by ?x1 . 
?x0 :spaceflight.rocket_engine.isp_vacuum ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.rocket_engine (AND (JOIN spaceflight.rocket_engine.manufactured_by m.02p_3s6) (ge spaceflight.rocket_engine.isp_vacuum 400.0^^http://www.w3.org/2001/XMLSchema#float)))