52134
Series production began in June 1940 in Kharkiv , and later in the Stalingrad Tractor Plant and Krasnoye Sormovo Shipbuilding Plant .
 location: Kharkiv; organization: Stalingrad Tractor Plant; organization: Plant
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: Kharkiv, Stalingrad Tractor Plant, Plant 
Answer:
 location: Kharkiv; organization: Stalingrad Tractor Plant; organization: Plant