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He then went to high school at  St. Ignatius College Preparatory  in San Francisco and also attended college and law school within the city receiving his B.A. in history from the University of  San Francisco  and a law degree from San Francisco Law School .
 city of headquarters: St. Ignatius College Preparatory, San Francisco
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: St. Ignatius College Preparatory, San Francisco