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According to the introduction to the latest edition of his science fiction novel " Brave New World " ( 1932 ) , the experience he had there of " an ordered universe in a world of planless incoherence " was an important source for the novel .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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