what opera show was produced by s.m. chartock?
Entity Entity Entity Entity
m.0n9fry4 m.0n9fs78 m.0n9fsh3 m.0qt548m
The Pirates of Penzance The Mikado Trial by Jury & H.M.S. Pinafore Iolanthe
class entity
opera.opera_production m.0qswjm2
opera.opera_production opera.opera_producer
Opera Production S.M. Chartock
none none
opera.opera_production.producer
Producer
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 :opera.opera_production . 
VALUES ?x1 { :m.0qswjm2 } 
?x0 :opera.opera_production.producer ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND opera.opera_production (JOIN opera.opera_production.producer m.0qswjm2))