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The  National Union of Mineworkers  (  NUM  ) joins millions of people worldwide in celebrating International Literacy Day on 8th September .
 alternate names: National Union of Mineworkers, NUM
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:  National Union of Mineworkers, NUM 
Answer:
 alternate names: National Union of Mineworkers, NUM