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P. K. Sreemathy ( born 4 May 1949 ) , popularly known as P. K. Sreemathy Teacher , is an India n politician and a member of Communist Party of India ( Marxist ) .
 P. K. Sreemathy, P. K. Sreemathy, India, Communist Party of India ( Marxist )
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 P. K. Sreemathy, P. K. Sreemathy, India, Communist Party of India ( Marxist )