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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 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:  Chicago, Martin H. Kennelly 
Answer:
 employee of: Chicago, Martin H. Kennelly