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The series is hosted by theoretical physicist Michio Kaku and is based on his book Physics of the Impossible .
 person: Michio Kaku
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: Michio Kaku 
Answer:
 person: Michio Kaku