norite is the parent type of what kind of rock?
Entity
m.03_2f
Igneous rock
class entity
geology.rock_type m.05l68f
geology.rock_type geology.rock_type
Rock type Norite
none none
geology.rock_type.parent_rock_type
Parent rock type
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 :geology.rock_type . 
VALUES ?x1 { :m.05l68f } 
?x0 :geology.rock_type.parent_rock_type ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND geology.rock_type (JOIN geology.rock_type.parent_rock_type m.05l68f))