which radio episode was about the angola 3?
Entity
m.063qx93
36 Years in Solitary: Murder, Death and Justice on Angola
class entity
radio.radio_program_episode m.0g6zqs
radio.radio_program_episode radio.radio_subject
Radio program episode angola 3
none none
radio.radio_program_episode.subjects
Subjects
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 :radio.radio_program_episode . 
VALUES ?x1 { :m.0g6zqs } 
?x0 :radio.radio_program_episode.subjects ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND radio.radio_program_episode (JOIN radio.radio_program_episode.subjects m.0g6zqs))