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History The ZCTU was formed on February 28 , 1981 through the merger of six trade union centres : African Trade Union Congress ( ATUC ) , the National African Trade Union Congress ( NATUC ) , the Trade Union Congress of Zimbabwe ( TUCZ ) , the United Trade Unions of Zimbabwe ( UTUZ ) , the Zimbabwe Federation of Labour ( ZFL ) and the Zimbabwe Trade Union Congress ( ZTUC ) .
 organization: African Trade Union Congress; organization: Trade; organization: Congress; organization: Trade; organization: Congress; location: Zimbabwe; organization: Trade Unions; location: Zimbabwe; location: Zimbabwe; location: Zimbabwe Trade; organization: Congress
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: African Trade Union Congress, Trade, Congress, Trade, Congress, Zimbabwe, Trade Unions, Zimbabwe, Zimbabwe, Zimbabwe Trade, Congress 
Answer:
 organization: African Trade Union Congress; organization: Trade; organization: Congress; organization: Trade; organization: Congress; location: Zimbabwe; organization: Trade Unions; location: Zimbabwe; location: Zimbabwe; location: Zimbabwe Trade; organization: Congress