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The De La Salle Institute located in the Douglas community area across the street from Chicago Police Department headquarters has taught five  Chicago  Mayors : Richard J. Daley Michael A. Bilandic  Martin H. Kennelly  Frank J. Corr and Richard M. Daley .
 employee of: Chicago, Martin H. Kennelly
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: Chicago, Martin H. Kennelly