215081
By the age of 29 , Xu Shiyou commanded the Red 9th Corps of the Fourth Front Army .
 person: Xu Shiyou
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: Xu Shiyou 
Answer:
 person: Xu Shiyou