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She also performed for black regiments as the only white member of an acting troupe formed by Hattie McDaniel , which included Lena Horne and Ethel Waters .
 person: Hattie McDaniel; person: Lena Horne; person: Ethel Waters
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: Hattie McDaniel, Lena Horne, Ethel Waters 
Answer:
 person: Hattie McDaniel; person: Lena Horne; person: Ethel Waters