1604
During his visit to Finland  Russian  Prime Minister  Mikhail Fradkov  thanked Finnish Prime Minister Matti Vanhanen for having closed down the Kavkaz Centerin website .
 origin: Russian, Mikhail Fradkov
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:
 origin: Russian, Mikhail Fradkov