antony and cleopatra was written by what librettist?
Entity
m.0b_c7
Franco Zeffirelli
class entity
opera.librettist m.0g7bn3
opera.librettist opera.opera
Librettist Antony and Cleopatra
none none
opera.librettist.libretti
Opera libretti written
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.librettist . 
VALUES ?x1 { :m.0g7bn3 } 
?x0 :opera.librettist.libretti ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND opera.librettist (JOIN opera.librettist.libretti m.0g7bn3))