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Four different personalities were used in the match , the first three of which were based on famous human Grandmasters : Alexander Alekhine , Bobby Fischer , and Mikhail Botvinnik .
 person: Alexander Alekhine; person: Bobby Fischer; person: Mikhail Botvinnik
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: Alexander Alekhine, Bobby Fischer, Mikhail Botvinnik 
Answer:
 person: Alexander Alekhine; person: Bobby Fischer; person: Mikhail Botvinnik