31378
The governorates were also abolished , and the district was a part of Leningrad Okrug of Leningrad Oblast .
 location: Leningrad; location: Leningrad Oblast
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: Leningrad, Leningrad Oblast 
Answer:
 location: Leningrad; location: Leningrad Oblast