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Shaffi Mather ( born February 6 , 1970 ) is an Indian Social Entrepreneur , who is currently serving as the Economic Advisor to the Chief Minister , Oommen Chandy , of Kerala 's Congress led , UDF Government .
 Oommen Chandy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oommen Chandy