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Confucius 's disciples and his only grandson , Zisi , continued his philosophical school after his death .
 person: Confucius; person: Zisi
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: Confucius, Zisi 
Answer:
 person: Confucius; person: Zisi