5723
Its aim is to facilitate access to information on events in the Czech Republic , Hungary , Poland and Slovakia .
 location: Czech Republic; location: Hungary; location: Poland; location: Slovakia
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: Czech Republic; location: Hungary; location: Poland; location: Slovakia