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The  Southern African Clothing and Textile Workers Union  (  SACTWU  ) is the biggest union in the clothing textile and leather industry with more than 100 000 members .
 Southern African Clothing and Textile Workers Union, SACTWU
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 Southern African Clothing and Textile Workers Union, SACTWU