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The competition opened the evening of 19 July and following a ninety-minute light and music presentation the championships were officially opened by the Prime Minister of  Canada   Stephen Harper  and Gary Lunn the Minister for Sport .
 Canada, Stephen Harper
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:
 Canada, Stephen Harper