260101
Nam Ping constituency is loosely based most part of the Tin Yiu Estate in Tin Shui Wai with estimated population of 20,410 .
 Tin, Tin Shui Wai
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tin, Tin Shui Wai