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Ernest Milton ( 7 August 1897 – 2 September 1984 ) was an English footballer who played as a left or right back for Sheffield United in The Football League .
 Ernest Milton, Sheffield United
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ernest Milton, Sheffield United