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Despite their hardships , the animals are easily placated by Napoleon 's retort that they are better off than they were under Mr. Jones , as well as by the sheep 's continual bleating of “ four legs good , two legs bad ” .
 Napoleon, Jones
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, Jones