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The largest of the three services of the  Japan Self-Defense Forces  the  Japan  Ground Self-Defense Force is tasked with maintaining internal security in Japan and operates under the command of the chief of the ground staff based in the city of Ichigaya Tokyo .
 Japan Self-Defense Forces, Japan
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Japan Self-Defense Forces, Japan