277419
The river flows generally south-east , joined by one minor tributaries , before reaching its confluence with the Gudgenby River , south of Tharwa ; descending over its course .
 location: Tharwa
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: Tharwa 
Answer:
 location: Tharwa