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As a person close to the emperor , the empress , the imperial concubines , he was one of the participants into royal court politics , ad witnessed extraordinary events , like the expelling of PuYi out of the royal palace , and his resumption of the monarch in the puppet regime in Manchuria .
 None
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:  
Answer:
 None