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Unlike house music or modern R&B , Cher 's twenty-first-century disco is built on fully fleshed songs and detailed arrangements , and the studio wizardry is even grander than before " , but also felt that it " lacks its predecessor 's unexpected impact " .
 person: Cher
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Cher