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In July 2010 Zhang was appointed Communist Party Chief of Ningxia Hui Autonomous Region , replacing retiring Chen Jianguo as the top leader of the province-level region .
 person: Zhang; organization: Communist; location: Ningxia Hui Autonomous Region; person: Chen Jianguo
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: Zhang, Communist, Ningxia Hui Autonomous Region, Chen Jianguo 
Answer:
 person: Zhang; organization: Communist; location: Ningxia Hui Autonomous Region; person: Chen Jianguo