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In November 2005 Chalabi traveled to the U.S. and met with top U.S. government officials including Defense Secretary Donald H. Rumsfeld Vice President Dick Cheney Deputy Secretary of  State   Robert Zoellick  Secretary of State Condoleezza Rice and National Security Advisor Stephen Hadley .
 employee of: State, Robert Zoellick
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: State, Robert Zoellick