12520
Boris Gryzlov Chairman of Russian State Duma and the United Russia Supreme Council read a congratulatory message at the opening ceremony from Russian Prime Minister  Vladimir Putin  also chairman of the  United Russia  .
 countries of residence: Vladimir Putin, United Russia
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: Vladimir Putin, United Russia