5797
In a return visit the President of  Greece   Karolos Papoulias  came to Iceland in early July 2006 and met with the President of Iceland Ragnar .
 countries of residence: Greece, Karolos Papoulias
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Greece, Karolos Papoulias 
Answer:
 countries of residence: Greece, Karolos Papoulias