9169
Butt  was president CEO of the  Greater Toronto Apartment Association  since May 1999 .
 employee of: Butt, Greater Toronto Apartment Association
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Butt, Greater Toronto Apartment Association 
Answer:
 employee of: Butt, Greater Toronto Apartment Association