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Lee Taek-Keun ( Hangul : 이택근 , Hanja : 李宅根 ) ( born July 10 , 1980 in Busan , South Korea ) is an outfielder who plays for the Nexen Heroes in the Korea Baseball Organization .
 Lee Taek-Keun, Busan, South Korea, Nexen Heroes, 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:
 Lee Taek-Keun, Busan, South Korea, Nexen Heroes, Korea Baseball Organization