denominazione di origine protetta applies to what type of cheese?
Entity Entity
m.01sbt1 m.03cl7d5
Parmigiano-Reggiano Castelmagno cheese
class entity
food.cheese m.0431vc8
food.cheese food.cheese_certification
Cheese Denominazione di Origine Protetta
none none
food.cheese.certification
Certification
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 :food.cheese . 
VALUES ?x1 { :m.0431vc8 } 
?x0 :food.cheese.certification ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND food.cheese (JOIN food.cheese.certification m.0431vc8))