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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 .
 person: Alexander; person: Cardew
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Alexander, Cardew 
Answer:
 person: Alexander; person: Cardew