what ethnic group resides in the ningxia province?
Entity
m.013y5z
Hui people
class entity
people.chinese_ethnic_group m.01921y
people.chinese_ethnic_group location.cn_autonomous_region
Chinese ethnic group ningxia province
none none
people.chinese_ethnic_group.autonomous_regions
Autonomous regions
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 :people.chinese_ethnic_group . 
VALUES ?x1 { :m.01921y } 
?x0 :people.chinese_ethnic_group.autonomous_regions ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND people.chinese_ethnic_group (JOIN people.chinese_ethnic_group.autonomous_regions m.01921y))