rocket is from argentine?
Entity
m.0k3m6bl
Tronador
class entity
spaceflight.rocket m.0jgd
spaceflight.rocket location.country
Rocket argentine
none none
spaceflight.rocket.country_of_origin
Country Of Origin
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 . 
VALUES ?x1 { :m.0jgd } 
?x0 :spaceflight.rocket.country_of_origin ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND spaceflight.rocket (JOIN spaceflight.rocket.country_of_origin m.0jgd))