chicago symphony chorus has many canonical versions of musical recordings, how many do they have?
Value
13
class class entity
music.single music.recording m.03wj5lk
music.single music.recording music.conducted_ensemble
Canonical Version Musical Recording Chicago Symphony Chorus
count none none
music.single.versions music.recording.artist
Versions Recorded 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 (COUNT(?x0) AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :music.single . 
?x1 :type.object.type :music.recording . 
VALUES ?x2 { :m.03wj5lk } 
?x0 :music.single.versions ?x1 . 
?x1 :music.recording.artist ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(COUNT (AND music.single (JOIN music.single.versions (JOIN music.recording.artist m.03wj5lk))))