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Many felt that " the flower of youth and the best manhood of the peoples [ had ] been mowed down , " for example such notable casualties as the poets Isaac Rosenberg , Rupert Brooke , Edward Thomas and Wilfred Owen , composer George Butterworth and physicist Henry Moseley .
 Isaac Rosenberg, Rupert Brooke, Edward Thomas, Wilfred Owen, George Butterworth, Henry Moseley
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Isaac Rosenberg, Rupert Brooke, Edward Thomas, Wilfred Owen, George Butterworth, Henry Moseley