which film editor is descended from the group(s) blackfoot confederacy?
Entity
m.04jbqsq
Randy Redroad
class class entity
film.editor people.ethnicity m.016f5d
film.editor people.ethnicity people.ethnicity
Film editor Ethnicity Blackfoot Confederacy
none none none
people.ethnicity.people people.ethnicity.included_in_group
People of this ethnicity Included in group(s)
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 :film.editor . 
?x1 :type.object.type :people.ethnicity . 
VALUES ?x2 { :m.016f5d } 
?x1 :people.ethnicity.people ?x0 . 
?x2 :people.ethnicity.included_in_group ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND film.editor (JOIN (R people.ethnicity.people) (JOIN (R people.ethnicity.included_in_group) m.016f5d)))