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The United States will propose  Robert Zoellick  a former US trade representative and  State  Department official as the next head of the World Bank a senior administration official said Tuesday .
 employee of: Robert Zoellick, State
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: Robert Zoellick, State