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The first and only executive president of the  Soviet Union   Mikhail Gorbachev  was born in Stavropol Krai ( region ) and spent several years working in the city of Stavropol as the head of the Krai's administration .
 employee of: Soviet Union, Mikhail Gorbachev
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: Soviet Union, Mikhail Gorbachev