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The first region to have analog broadcasting disabled was Tver Oblast on 3 December 2018 , and the switchover was completed on 14 October 2019 .
 location: Tver Oblast
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: Tver Oblast 
Answer:
 location: Tver Oblast