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Alathur Srinivasa Iyer ( 1911 - 1980 ) , born in an Iyer Brahmin family in Tamil Nadu , was an India n vocalist .
 Alathur Srinivasa Iyer, Iyer, India
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alathur Srinivasa Iyer, Iyer, India