104948
His target was Fort Stevens , dating back to the American Civil War and armed with obsolete Endicott era artillery , including 12-inch coast defense mortar s , and a number of disappearing gun s. Meiji ordered the deck gun manned and opened fire on Fort Stevens ' Battery Russell .
 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