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Former Guns N ' Roses  guitarist   Izzy Stradlin  was initially involved but left after the others decided to find a lead singer .
 guitarist, Izzy Stradlin
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:
 guitarist, Izzy Stradlin