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The IAFF recently began talks with the  Fire Brigades Union  (  FBU  ) of the United Kingdom the United Firefighters Union of Australia ( UFUA ) and the New Zealand Professional Firefighters Union ( NZPFU ) that could eventually result in a global alliance of fire fighting unions to further the cause of their members around the world .
 alternate names: Fire Brigades Union, FBU
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 alternate names: Fire Brigades Union, FBU