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Gudian railway station is a station of Jingbao Railway in Datong City , Shanxi .
 location: Datong City; location: Shanxi
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: Datong City, Shanxi 
Answer:
 location: Datong City; location: Shanxi