4502
Ignatieff could become  Canada  's next prime minister if the Liberals and two left-of-center opposition parties stick with a plan to topple Conservative Prime Minister  Stephen Harper  's government and are allowed to form a coalition government in late January .
 countries of residence: 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:
 countries of residence: Canada, Stephen Harper