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The semiotics of acting plays a far more central role in Bertolt Brecht 's epic theatre , in which an actor is concerned to bring out clearly the sociohistorical significance of behaviour and action by means of specific performance choices - a process that he describes as establishing the " not / but " element in a performed physical " " gestus " " within context of the play 's overal " " Fabel " " .
 person: Bertolt Brecht
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Answer:
 person: Bertolt Brecht