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After hearing her story , Kamal and his friends try to help her from her evil uncle with the help of the Policeman who ( S. P. Balasubrahmanyam ) plots a plan to save her as he still remember Parvathi who stayed in his house for a brief period as a servant .
 Kamal, S. P. Balasubrahmanyam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kamal, S. P. Balasubrahmanyam