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His chance came in 1985 when the veteran Soviet Minister of Foreign Affairs  Andrei Gromyko  left that post for the largely ceremonial position of Chairman of the Presidium of the Supreme Soviet of the  Soviet Union  .
 employee of: Andrei Gromyko, Soviet Union
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Andrei Gromyko, Soviet Union 
Answer:
 employee of: Andrei Gromyko, Soviet Union