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The CMIU was instrumental in the formation of the  Federation of Organized Trades and Labor Unions  in  1881  and organization which later evolved into the American Federation of Labor ( AF of L ) .
 founded: Federation of Organized Trades and Labor Unions, 1881
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Federation of Organized Trades and Labor Unions, 1881 
Answer:
 founded: Federation of Organized Trades and Labor Unions, 1881