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He actively supported the non-parliamentary ministry of Władysław Sikorski and Władysław Grabski .
 Władysław Sikorski, Władysław Grabski
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Władysław Sikorski, Władysław Grabski