4347
 President Bush and President Vladimir Putin of Russia announced two new nuclear initiatives earlier this month that could make the world safer if the presidents keep prodding their secretive and change-averse nuclear bureaucracies to follow through . 
 nationality: Vladimir Putin, Russia
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 nationality: Vladimir Putin, Russia