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Bulgaria  's centre-right opposition GERB party of Sofia Mayor Boyko Borisov beat Prime Minister  Sergey Stanishev  's ruling socialists in European Parliament elections official results showed Monday .
 countries of residence: Bulgaria, Sergey Stanishev
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:
 countries of residence: Bulgaria, Sergey Stanishev