10053
It was commemorated in Poland , Czech Republic , Germany , Russia , and other nations .
 location: Poland; location: Czech Republic; location: Germany; location: Russia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Poland, Czech Republic, Germany, Russia 
Answer:
 location: Poland; location: Czech Republic; location: Germany; location: Russia