which space crafts are manufactured by a public corporation?
Entity
m.0bbwvpg
GOES 15
class class entity
spaceflight.spacecraft spaceflight.satellite_manufacturer m.01mxzw
spaceflight.spacecraft spaceflight.satellite_manufacturer business.company_type
Spacecraft Spacecraft Manufacturer public corporation
none none none
spaceflight.spacecraft.manufacturer business.company_type.companies_of_this_type
Manufacturer Organizations
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.spacecraft . 
?x1 :type.object.type :spaceflight.satellite_manufacturer . 
VALUES ?x2 { :m.01mxzw } 
?x0 :spaceflight.spacecraft.manufacturer ?x1 . 
?x2 :business.company_type.companies_of_this_type ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.spacecraft (JOIN spaceflight.spacecraft.manufacturer (JOIN (R business.company_type.companies_of_this_type) m.01mxzw)))