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In 1918 , he organized the Mindan ( Korea Resident Association ) in that city , to provide a base for pro-independence activities .
 organization: Korea
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: Korea 
Answer:
 organization: Korea