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The Johns Hopkins School of Medicine is affiliated with the Johns Hopkins Hospital its major teaching hospital as well as several other regional medical centers including the  Johns Hopkins Bayview Medical Center  Howard County General Hospital Suburban Hospital in Montgomery County  Maryland  and Sibley Memorial Hospital in Washington D.C.http : / / www.hopkinsmedicine.org/patient_care/hospital_locations.html .
 city of headquarters: Johns Hopkins Bayview Medical Center, Maryland
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: Johns Hopkins Bayview Medical Center, Maryland