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Concept Margazhi Raagam was conceptualised by Jayendra Panchapakesan a pioneer of the South Indian ad film making industry .
 Jayendra Panchapakesan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Jayendra Panchapakesan