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K. V. ( Venkateswara ) Sarma ( 1919 – 2005 ) was an India n historian of science , particularly the astronomy and mathematics of the Kerala school .
 K. V., Sarma, India, Kerala
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 K. V., Sarma, India, Kerala