there are how many cheyenne nation muscians?
Value
1
class entity
music.group_member m.0fk55
music.group_member people.ethnicity
Musician cheyenne nation
count none
people.ethnicity.people
People of this ethnicity
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 (COUNT(?x0) AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :music.group_member . 
VALUES ?x1 { :m.0fk55 } 
?x1 :people.ethnicity.people ?x0 . 
FILTER ( ?x0 != ?x1  )
}
}
(COUNT (AND music.group_member (JOIN (R people.ethnicity.people) m.0fk55)))