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National Congress of Trade Unions is a central trade union federation in the Bahamas .
 organization: Congress; organization: Trade Unions; location: Bahamas
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: Congress, Trade Unions, Bahamas 
Answer:
 organization: Congress; organization: Trade Unions; location: Bahamas