187825
The most widely accepted view holds that king Maharaja Viswa Singha son of Haridas Mandal was responsible for establishing an independent ‘ Koch ’ kingdom in 1510 AD or 1530 AD , but an alternative view is that the Koch dynasty followed the lineage of Nilambar .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None