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The Communist International was established at the Founding Congress held in Moscow in March 1919 .
 organization: Communist International; location: Founding Congress; location: Moscow
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: Communist International, Founding Congress, Moscow 
Answer:
 organization: Communist International; location: Founding Congress; location: Moscow