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Plot With Napoleon defeated and exiled , the reluctant Duke of Wellington ( George Arliss ) is persuaded by Lord Castelreagh ( Gerald Lawrence ) to represent Great Britain 's interests at the Congress of Vienna , where the victorious allies will decide the future of Europe .
 Napoleon, Arliss, Gerald Lawrence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Napoleon, Arliss, Gerald Lawrence