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Singer-songwriter Jerry Butler will induct Kenny Gamble and Leon Huff founders of the  Philadelphia International  record label that collaborated with artists such as Butler  The O'Jays  Patti LaBelle and Lou Rawls .
 employee of: Philadelphia International, The O'Jays
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: Philadelphia International, The O'Jays