110114
A survey conducted in the spring of 1931 showed that labor camp formations in Prokopyevsk and Anzherka are located in difficult conditions , in damp barracks and built in a hurry .
 location: Prokopyevsk; location: Anzherka
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Prokopyevsk, Anzherka 
Answer:
 location: Prokopyevsk; location: Anzherka