Question: The Bear is the second of the two operas by William Walton, the libretto was based on which play of the same title, by Anton Chekhov?
Sentence (from "The Bear (opera)"): The libretto was written by Paul Dehn and Walton, based on the play of the same title by Anton Chekhov (which is also sometimes translated into English as "The Boor").
Relevant evidence: Yes