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Following his victory over Bruno there were talks about a possible unification match with the  WBA  and IBF Heavyweight champion Evander Holyfield who had defeated  Riddick Bowe  in a rematch to reclaim the titles but Holyfield was unsure if he would continue boxing and chose to forgo the match .
 employee of: WBA, Riddick Bowe
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:  WBA, Riddick Bowe 
Answer:
 employee of: WBA, Riddick Bowe