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 . 
 Vladimir Putin, Russia
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Vladimir Putin, Russia