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He served as Ensign for 22 days before being promoted to 2nd Lieutenant of the Eighth Company , Second Regiment on April 26 , 1775 .
 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