11399
By the 1930 s-1950 s , the European mink became extinct in Poland , Hungary , Czechoslovakia and possibly Bulgaria .
 location: Poland; location: Hungary; location: Czechoslovakia; location: Bulgaria
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: Hungary; location: Czechoslovakia; location: Bulgaria