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The United States congratulated  Lee Myung-Bak  on Wednesday on his election as president of  South Korea  while pledging to continue cooperation with the new government of the Northeast Asian country .
 countries of residence: Lee Myung-Bak, South Korea
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: Lee Myung-Bak, South Korea