351419
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 .
 Robert Frost, Edward M. Lewis, Barker, Frost, Lewis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robert Frost, Edward M. Lewis, Barker, Frost, Lewis