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On Broadway , 1969 – 70 , he portrayed Chief Joseph in the play Indians , the source of Robert Altman 's film Buffalo Bill and the Indians , or Sitting Bull 's History Lesson .
 organization: Broadway; person: Chief Joseph; person: Robert Altman
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Broadway; person: Chief Joseph; person: Robert Altman