1150
Many University of Alberta alumni have gone on to prominence in politics including former Canadian prime minister  Joe Clark  former governor general Roland Michener and  Alberta  's 10th premier Peter Lougheed .
 employee of: Joe Clark, Alberta
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: Joe Clark, Alberta