51804
Named c1866 by Captain Pender , after Lieutenant D'Arcy Anthony Denny , commander on this station 1866-68 , HM gunboat Forward , being succeeded in June of the latter year by Lieutenant T.H. Larcom .
 None
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