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Nelson Emory Munsey ( July 2 , 1948 – July 8 , 2009 ) was an American football cornerback in the National Football League .
 Nelson, Munsey, National Football League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Nelson, Munsey, National Football League