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Political career Koneru Ranga Rao was elected as sarpanch of his village Gundavalli and worked for 20 years in the village .
 Koneru Ranga Rao
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Koneru Ranga Rao