82801
In the Irkutsk Oblast near Lake Baikal , the mean distance of the central area of nests ( each pair had more than one nest on territory ) was .
 location: Irkutsk Oblast; location: Lake Baikal
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: Irkutsk Oblast, Lake Baikal 
Answer:
 location: Irkutsk Oblast; location: Lake Baikal