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Olga Samaroff ( August 8 , 1880 May 17 , 1948 ) was a pianist , music critic , and teacher .
 person: Olga Samaroff
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: Olga Samaroff