185923
He failed to advance into the succeeding rounds in any of his individual events , finishing forty-second in the 200 m freestyle ( 1:54.86 ) , and thirty-ninth in the 400 m freestyle ( 4:01.46 ) .
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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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