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The Corinthia Hotel London at the corner of Northumberland Avenue and Whitehall Place in London , is a historic luxury hotel and former British Government building , located on a triangular site between Trafalgar Square and the Thames Embankment .
 London
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 London