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Either the son of a former governor general MP Dominic Leblanc former Harvard professor  Michael Ignatieff  or former  Ontario  premier Bob Rae are likely to replace him .
 Michael Ignatieff, Ontario
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:
 Michael Ignatieff, Ontario