325854
A review of Great Military Disasters in the U.S. Air Force 's Air Power Journal referred to it as " in depth " ; the author 's " historical perspective demonstrates the usefulness of studying history to gain insight , temper judgement , and train the mind . "
 organization: U.S. Air Force
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: U.S. Air Force 
Answer:
 organization: U.S. Air Force