4296
Second , he stroked to a personal best of 2:03.65 to claim a title over his teammate Alexei Zatsepine by a 1.27-second margin in the 200 m individual medley .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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