257438
Quah Ting Wen ( Chinese : 柯婷文 ) ( born 22 August 1992 in Singapore ) is a National Record holding swimmer from Singapore .
 Quah Ting Wen, Singapore, Singapore
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Quah Ting Wen, Singapore, Singapore