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Sinjung-dong is further divided into five subdivisions : Sinjeong-1-dong , Sinjeong-2-dong , Sinjeong-3-dong , , and Sinjeong-5-dong .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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