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Tang Naixin ( Simplified Chinese : 唐乃鑫 ) ( born April 29 , 1988 in Qingdao ) is a Chinese football player .
 Tang Naixin, Qingdao, Chinese
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tang Naixin, Qingdao, Chinese