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A few days later he picked up a silver medal in the 4 × 400 m relay along with Andretti Bain , Michael Mathieu and Andrae Williams .
 person: Andretti Bain; person: Michael Mathieu; person: Andrae Williams
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: Andretti Bain, Michael Mathieu, Andrae Williams 
Answer:
 person: Andretti Bain; person: Michael Mathieu; person: Andrae Williams