what invention did reinhold becker create?
Entity
m.02q9ctb
Becker Type M2 20 mm cannon
class entity
law.invention g.11bc14crmr
law.invention law.inventor
Invention Reinhold Becker
none none
law.invention.inventor
Inventor
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 :law.invention . 
VALUES ?x1 { :g.11bc14crmr } 
?x0 :law.invention.inventor ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND law.invention (JOIN law.invention.inventor g.11bc14crmr))