24460
 The commemoration means different things to each nation : for Russia it is a commemoration of its often-overlooked role as liberator , while for Poland and other Central European countries it is both part of a gradual recognition of their complicity in the killing and an opportunity to draw closer to Europe . 
 Europe, Poland
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:
 Europe, Poland