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Harriet Barnes Pratt was a philanthropist , collector of Americana , non-profit administrator and horticulturist .
 person: Pratt
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: Pratt 
Answer:
 person: Pratt