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K. M. Chandrasekhar ( born February 20 , 1948 ) is a retired Indian civil servant , who was the 29th Cabinet Secretary of the Republic of India .
 person: K. M. Chandrasekhar; location: Republic of India
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: K. M. Chandrasekhar; location: Republic of India