4187
Gorbachev  said his greatest accomplishment as general secretary of the  Communist Party  in the late 1980s was putting Russia on the road to freedom .
 employee of: Gorbachev, Communist Party
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: Gorbachev, Communist Party