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Patnaik practiced law at the Gunupur district court where he met Nagbhushan Patnaik ; both of them defended peasants in court cases .
 Patnaik, Gunupur, Patnaik
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Patnaik, Gunupur, Patnaik