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He was elected to the Tamil Nadu legislative assembly from Nanguneri constituency in the 1977 election as a Janata Party candidate , and as an Anna Dravida Munnetra Kazhagam candidate at the 1980 and 1984 elections .
 Janata Party, Anna Dravida Munnetra Kazhagam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Janata Party, Anna Dravida Munnetra Kazhagam