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Although those changes received the most attention  Dirk Kempthorne  replaced Gale Norton as Secretary of the  Interior  on May 26 Henry Paulson replaced John W. Snow as Secretary of the Treasury on July 10 and Mary Peters replaced Norm Mineta who resigned on July 7 as Secretary of Transportation on September 30 .
 employee of: Dirk Kempthorne, Interior
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 employee of: Dirk Kempthorne, Interior