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One of the judges had detected some literary affinities between her work and that of Robert Frost , so UNH President Edward M. Lewis asked Barker to send a copy of the collection to Frost , Lewis ' friend and correspondent .
 person: Robert Frost; person: Edward M. Lewis; person: Barker; person: Frost; person: Lewis
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: Robert Frost, Edward M. Lewis, Barker, Frost, Lewis 
Answer:
 person: Robert Frost; person: Edward M. Lewis; person: Barker; person: Frost; person: Lewis