72452
He shared silver medals with Park Seon-Kwan , Choi Kyu-Woong , and Park Tae-Hwan in the 4 × 100 m medley relay at the 2010 Asian Games in Guangzhou , China .
 Park Seon-Kwan, Choi Kyu-Woong, Park Tae-Hwan, Guangzhou , China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Park Seon-Kwan, Choi Kyu-Woong, Park Tae-Hwan, Guangzhou , China