57405
He was promoted to ensign in April 1868 , master on March 26 , 1869 , lieutenant on March 21 , 1880 and lieutenant commander in March 1887 .
 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