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Prior to coaching at the University of Illinois Zuppke coached at Muskegon High School in Muskegon Michigan and  Oak Park and River Forest High School  in  Oak Park  Illinois where he tutored future Pro Football Hall of Famer George Trafton .
 city of headquarters: Oak Park and River Forest High School, Oak Park
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: Oak Park and River Forest High School, Oak Park