what is the name of the fictional character who belongs to the david yun?
Entity Entity Entity Entity Entity Entity Entity
m.04tk18p m.04tk17l m.04tk18x m.04tk18g m.04tk180 m.04tk17t m.04tk187
Biggs Wedge Tina Vawce Tentacleye PonFarr Dave the Direman
class entity
fictional_universe.fictional_character m.04p7z8y
fictional_universe.fictional_character fictional_universe.fictional_character_creator
Fictional Character David Yun
none none
fictional_universe.fictional_character.character_created_by
Character Created By
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 :fictional_universe.fictional_character . 
VALUES ?x1 { :m.04p7z8y } 
?x0 :fictional_universe.fictional_character.character_created_by ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND fictional_universe.fictional_character (JOIN fictional_universe.fictional_character.character_created_by m.04p7z8y))