5520
That sale had been ordered by a board that is led by  Brian Mulroney  the former prime minister of  Canada  who is also a director of Quebecor .
 countries of residence: Brian Mulroney, Canada
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: Brian Mulroney, Canada