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Wong Nai Chung Reservoir Park ( ) is a park and artificial lake in Wong Nai Chung Gap , Wong Nai Chung , Hong Kong , located near Hong Kong Parkview .
 Hong Kong, Hong Kong
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hong Kong, Hong Kong