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Sir Alexander Gordon Cardew KCSI ( 1861 – 1937 ) was an Indian civil servant of British origin who served as the acting Governor of Madras from 29 March 1919 to 10 April 1919 .
 Alexander, Cardew
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alexander, Cardew