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Prettyman played eight years for the Michigan football team and was captain of the Michigan team three straight years from 1884 to 1886 .
 person: Prettyman; organization: Michigan; organization: Michigan
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: Prettyman, Michigan, Michigan 
Answer:
 person: Prettyman; organization: Michigan; organization: Michigan