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Officials at  Gloucester High School  in  Gloucester  Mass. are investigating whether half of the teens made a pact to get pregnant during the school year Time.com reported .
 city of headquarters: Gloucester High School, Gloucester
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: Gloucester High School, Gloucester