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She was best known for her appearances in the most prestigious 1950s cabarets , where she sang an elegant repertoire in a soprano noted for its silvery tone , perfect diction , intimacy , and meticulous attention to words .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
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