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She is credited with advancing the genre of confessional poetry and is best known for two of her published collections , " The Colossus and Other Poems " and " Ariel " , as well as " The Bell Jar " , a semi-autobiographical novel published shortly before her death .
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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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