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Democratic senators who have already announced their retirements include Kent Conrad ( N.D. ) Joe Lieberman ( Conn. ) Jim Webb ( Va. ) Herb Kohl ( Wis. ) Jeff Bingaman ( N.M. )  Daniel Akaka  (  Hawaii  ) and Ben Nelson ( Neb. ) .
 Daniel Akaka, Hawaii
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:
 Daniel Akaka, Hawaii