9400
Some of his colleagues at PRADAN were Deep Joshi and Sankar Datta
 PRADAN, Deep Joshi, Sankar Datta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 PRADAN, Deep Joshi, Sankar Datta