65382
It is located about 150 nautical miles northeast of Singapore and Batam , is a cluster of islets that collectively surround three lagoons , each of which suitable for snorkelling , scubadiving and coral beach activities .
 Singapore, Batam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Singapore, Batam