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The talks leading to the spy swap began when CIA director Leon Panetta approached  Mikhail Fradkov  the head of Russia's  Foreign Intelligence Service  with a proposed deal a U.S. official said Friday .
 employee of: Mikhail Fradkov, Foreign Intelligence Service
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: Mikhail Fradkov, Foreign Intelligence Service