martin-marietta is merged with what spacecraft manufacturer?
Entity
m.0d8c4
Lockheed Corporation
class class entity
spaceflight.satellite_manufacturer organization.organization_merger m.02hk3j
spaceflight.satellite_manufacturer organization.organization_merger business.defunct_company
Spacecraft Manufacturer Organization merger martin-marietta
none none none
organization.organization_merger.organizations_merging organization.organization_merger.organizations_merging
Organizations merging Organizations merging
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.satellite_manufacturer . 
?x1 :type.object.type :organization.organization_merger . 
VALUES ?x2 { :m.02hk3j } 
?x1 :organization.organization_merger.organizations_merging ?x0 . 
?x1 :organization.organization_merger.organizations_merging ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND spaceflight.satellite_manufacturer (JOIN (R organization.organization_merger.organizations_merging) (JOIN organization.organization_merger.organizations_merging m.02hk3j)))