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There have been meetings between leaders of  Vietnam  and the Vatican including a visit by Vietnam's Prime Minister  Nguy?n T?n  D?ng to the Vatican to meet Pope Benedict XVI on 25 January 2007 .
 employee of: Vietnam, Nguy?n T?n
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:
 employee of: Vietnam, Nguy?n T?n