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Eminem  purchased the Effigy Studio in Ferndale Michigan in 2007 and ended his working relationship with much of his former production team of the 54 Sound recording studio including the  Bass Brothers  .
 Eminem, Bass Brothers
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:
 Eminem, Bass Brothers