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Treasury Secretary Henry Paulson will lead the US delegation and will be joined by Agriculture Secretary Ed Schafer  Health and Human Services  Secretary  Mike Leavitt  US Trade Representative Susan Schwab EPA Administrator Stephen Johnson and other officials .
 employee of: Health and Human Services, Mike Leavitt
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: Health and Human Services, Mike Leavitt