text: Kazimierz , a pragmatist , did not try to wrest control of Silesia , in the hands of Bohemia , or the territory seized by the independent state of the Teutonic Knights .
  
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  As a pragmatist , Kazimierz did not try to wrest control of Silesia , which was in the hands of Bohemia , or the territory seized by the independent state of the Teutonic Knights .