2693
On April 14 2013 Justin Trudeau son of former Prime Minister  Pierre Trudeau  was elected leader of the  Liberal  Party on the first ballot with 80 % of the vote .
 employee of: Pierre Trudeau, Liberal
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:
 employee of: Pierre Trudeau, Liberal