195810
Wai Ying constituency is loosely based on Shek Lei Estate in Kwai Chung with an estimated population of 19,400 .
 location: Kwai Chung
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Kwai Chung 
Answer:
 location: Kwai Chung