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Kim Kwang-Hyun ( Hangul : 김광현 , Hanja : 金廣鉉 ) ( born July 22 , 1988 in Ansan , Gyeonggi-do , South Korea ) is a South Korean left-handed starting pitcher who plays for the SK Wyverns in the Korea Baseball Organization .
 Kim Kwang-Hyun, Ansan, Gyeonggi-do, South Korea, South Korean, SK Wyverns, Korea Baseball Organization
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kim Kwang-Hyun, Ansan, Gyeonggi-do, South Korea, South Korean, SK Wyverns, Korea Baseball Organization