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Visiting Chinese President Hu Jintao met his Greek counterpart  Karolos Papoulias  in Athens Monday for talks on deepening the comprehensive strategic partnership between China and  Greece  .
 countries of residence: Karolos Papoulias, Greece
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: Karolos Papoulias, Greece