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In February 2009 Blue State Coffee opened two more stores : one in the Brown University Bookstore and another in  New Haven  near  Yale University  In May 2010 Blue State Coffee opened a fourth store in New Haven again close to Yale University .
 city of headquarters: New Haven, Yale University
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: New Haven, Yale University