5106
The prince also thanked Prime Minister  Hun Sen  for helping to arrange the royal pardon for him and said that he would return to  Cambodia  soon : he subsequently returned and has retired from politics taking part in promoting charity work in the country partly through the Norodom Ranariddh Foundation .
 country of birth: Hun Sen, Cambodia
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:
 country of birth: Hun Sen, Cambodia