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Energy  Secretary  Samuel Bodman  issued an unusual public statement Thursday saying he had asked for the resignation of Linton Brooks chief of the National Nuclear Security Administration which operates eight major bomb facilities across the nation .
 employee of: Energy, Samuel Bodman
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Energy, Samuel Bodman 
Answer:
 employee of: Energy, Samuel Bodman