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Anderson later competed at the 2012 United States Olympic Trials in the hopes of also competing in the pool but narrowly missed the team by finishing third in the 800-meter freestyle .
 person: Anderson
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Anderson 
Answer:
 person: Anderson