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Hans Blix  former head of the  International Atomic Energy Agency  who crossed swords with Washington over the Iraq war said Wednesday he was surprised at new US intelligence seeming to downplay the nuclear threat from Iran .
 employee of: Hans Blix, International Atomic Energy Agency
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: Hans Blix, International Atomic Energy Agency