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Bloc Leader  Gilles Duceppe  says an independent  Quebec  would have a cleaner environment because it would set higher standards to protect air and water .
 Gilles Duceppe, Quebec
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:
 Gilles Duceppe, Quebec