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Margaret Joan Cox ( 6 August 1914 – July 2004 ) was an English athlete who won the bronze medal in the javelin throw at the 1934 British Empire Games .
 Margaret, Cox, English
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Margaret, Cox, English