the saturn ib rocket was manufactured by which company, that also collaborated with north american aviation to make a rocket with a mass of more than 3.0385e+06?
Entity
m.01cp1t
Douglas Aircraft Company
class entity class entity literal
spaceflight.rocket_manufacturer m.02p4z7 spaceflight.rocket m.01gcl8 3.0385e+06^^http://www.w3.org/2001/XMLSchema#float
spaceflight.rocket_manufacturer spaceflight.rocket spaceflight.rocket spaceflight.rocket_manufacturer type.float
Rocket Manufacturer Saturn IB Rocket North American Aviation 3.0385e+06
none none none none >=
spaceflight.rocket.manufacturer spaceflight.rocket_manufacturer.rockets_manufactured spaceflight.rocket.manufacturer spaceflight.rocket.mass
Manufacturer Rockets Manufactured Manufacturer Mass
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_manufacturer . 
VALUES ?x1 { :m.02p4z7 } 
?x2 :type.object.type :spaceflight.rocket . 
VALUES ?x3 { :m.01gcl8 } 
FILTER (?x4 >= "3.0385e+06"^^<http://www.w3.org/2001/XMLSchema#float>)
?x1 :spaceflight.rocket.manufacturer ?x0 . 
?x0 :spaceflight.rocket_manufacturer.rockets_manufactured ?x2 . 
?x2 :spaceflight.rocket.manufacturer ?x3 . 
?x2 :spaceflight.rocket.mass ?x4 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x0 != ?x3 && ?x0 != ?x4 && ?x1 != ?x2 && ?x1 != ?x3 && ?x1 != ?x4 && ?x2 != ?x3 && ?x2 != ?x4 && ?x3 != ?x4  )
}
}
(AND spaceflight.rocket_manufacturer (AND (JOIN (R spaceflight.rocket.manufacturer) m.02p4z7) (JOIN spaceflight.rocket_manufacturer.rockets_manufactured (AND (JOIN spaceflight.rocket.manufacturer m.01gcl8) (ge spaceflight.rocket.mass 3.0385e+06^^http://www.w3.org/2001/XMLSchema#float)))))