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He has written five books on Ontario and Canadian politics Promised Land : Inside the Mike Harris Revolution ( 1997 ) Loyal No More : Ontario's Struggle for a Separate Destiny The Polite Revolution : Perfecting the Canadian Dream ( McClelland Stewart 2005 ) Open Shut : Why America Has Barack Obama and  Canada  Has  Stephen Harper  ( 2009 ) and The Big Shift : The Seismic Change in Canadian Politics Business and Culture and What It Means for Our Future with Darrell Bricker ( 2013 ) .
 country of birth: Canada, Stephen Harper
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:
 country of birth: Canada, Stephen Harper