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Going back decades the Chicago economists were far more willing than most schools to buck fashionable economic theories -- thanks to its distance from more conformist East-coast schools Johan Van Overtveldt argues in his new book The  Chicago  School : How the  University of Chicago  Assembled the Thinkers Who Revolutionized Economics and Business .
 city of headquarters: Chicago, University of Chicago
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:
 city of headquarters: Chicago, University of Chicago