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Mel-Man  has not shared co-production credits with Dr. Dre since approximately 2002 but fellow  Aftermath  producer Focus has credited Mel-Man as a key architect of the signature Aftermath sound .
 employee of: Mel-Man, Aftermath
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:  Mel-Man, Aftermath 
Answer:
 employee of: Mel-Man, Aftermath