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By the following Saturday -- the July 4 holiday weekend in the States and less than a week and three phone conversations after the arrests -- Panetta and  Fradkov  the head of Russia's  Foreign Intelligence Service  had agreed to the deal by phone the officials said .
 employee of: 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: Fradkov, Foreign Intelligence Service