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Russian historian  Alexander Dyukov  former member of the Russian ARMS-TASS  Agency of Military  and Technical Information has been the most vocal critic of the documentary .
 employee of: Alexander Dyukov, Agency of Military
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: Alexander Dyukov, Agency of Military