which musician was balum supported by?
Entity
m.0q809d4
Dede SP
class entity
music.group_member m.012mm3w4
music.group_member music.artist
Musician Balum
none none
music.group_member.artists_supported
Artists supported
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 :music.group_member . 
VALUES ?x1 { :m.012mm3w4 } 
?x0 :music.group_member.artists_supported ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND music.group_member (JOIN music.group_member.artists_supported m.012mm3w4))