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The Japan Air Self-Defense Force acquired 203 F-15Js and 20 F-15DJs of which 2 F-15Js and 12 F-15DJs were built by  McDonnell Douglas  in St. Louis  Missouri  .
 state or province of headquarters: McDonnell Douglas, Missouri
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:
 state or province of headquarters: McDonnell Douglas, Missouri