10053
It was commemorated in Poland , Czech Republic , Germany , Russia , and other nations .
 location: Poland; location: Czech Republic; location: Germany; location: Russia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Poland; location: Czech Republic; location: Germany; location: Russia