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Ambassador Bikas has also been the Director of the Greek Foreign Ministry's Press Office and Director of the Private Office of President  Karolos Papoulias  ; the President is a ceremonial office in  Greece  as power is exercised by the Prime Minister but President Papoulias still remains a respected and influential figure whose support proved vital for Bikas .
 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