195601
There are many players played for reserves including Lee Chung-Yong , Song Jin-Hyung , Ko Myong-Jin , Ahn Sang-Hyun .
 Lee Chung-Yong, Song Jin-Hyung, Ko Myong-Jin, Ahn Sang-Hyun
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lee Chung-Yong, Song Jin-Hyung, Ko Myong-Jin, Ahn Sang-Hyun