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Early life The second child of Sabapathy Pillai Sinnathamby and his wife N. Annamah , both of Tamil descent , Rajaratnam was born in Vaddukoddai , Jaffna , Sri Lanka .
 Rajaratnam, Jaffna, Sri Lanka
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Rajaratnam, Jaffna, Sri Lanka