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Promoted to field marshal on 9 November 1862 , he died at Chatham on 14 August 1863 , and was buried in Westminster Abbey .
 Chatham, Westminster Abbey
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chatham, Westminster Abbey