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It is headed by Director General of Sri Lanka Coast Guard , currently Rear Admiral Ravindra Wijegunaratne .
 Sri Lanka, Ravindra Wijegunaratne
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sri Lanka, Ravindra Wijegunaratne