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The  Bank of Japan  injected another 2 trillion yen ( 18.87 billion U.S. dollars ) into the  Tokyo  money market Friday for the fourth straight day to stabilize the disrupted financial market .
 city of headquarters: Bank of Japan, Tokyo
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: Bank of Japan, Tokyo