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On 31 January 1863 he became Commander in HMS Trincomalee , Royal Naval reserve training ship at Sunderland On 23 July 1866 he commander a cruiser under commissioning at Portsmouth , and on 10 August 1866 became Commander in HMS Helicon of the Channel squadron .
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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:  
Answer:
 None