3668
Later members included the returning Sylvester Potts and Dennis Edwards.With the return of Sylvester Potts Lead singer Gordon then departed the group for good to be replaced by Joseph Stubbs ( brother of  The Four Tops  ' lead singer  Levi Stubbs  and the reconstituted group would continue to record with Motown through 1967 * .
 employee of: The Four Tops, Levi Stubbs
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:
 employee of: The Four Tops, Levi Stubbs