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Ramesh Nibhoria ( born 2 February 1964 ) is a Punjabi engineer and entrepreneur , and creator of a biomass cook stove .
 Ramesh Nibhoria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ramesh Nibhoria