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The Show The concert was divided into seven acts : The Beginning of Reflection , Once Upon a Bride , Kiss Kiss , Break n ' Rain , The 80 's , JY Platinum Hits , and Never Ending JYBefore the show started , the entire stage was covered by a large ball .
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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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