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Jeffrey Kupfer then Chief of Staff to  Energy  Secretary  Samuel Bodman  was chosen to be acting Deputy Secretary after Sell announced his resignation .
 Energy, Samuel Bodman
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:
 Energy, Samuel Bodman