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Despite not making that final , her good form gave her confidence for her preferred event the 200 " m where she set a personal best in the first round , then comfortably progressed through round two and the semi-final , finishing second in both to Allyson Felix .
 Allyson Felix
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Allyson Felix