8230
In  Japan  was initially commemorated during the Shwa period as the birthday o  f Empress Kj  un ( mother of Emperor Akihito ) on 6 March .
 Japan, f Empress Kj
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, f Empress Kj