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After having played his first season in the top league , he received a proposal from South Korea n club Daejeon Citizen F.C. to move to the K-League in summer of 2009 .
 South Korea, Daejeon Citizen F.C.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 South Korea, Daejeon Citizen F.C.