871
The river flows west through the city , dividing it into north and south , and meets the Bug River in the Brest Fortress .
 location: Bug River; location: Brest Fortress
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: Bug River, Brest Fortress 
Answer:
 location: Bug River; location: Brest Fortress