90820
During the North African Campaign , it was used by the United States Army Air Force Twelfth Air Force .
 organization: United States Army Air Force Twelfth 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: United States Army Air Force Twelfth Air Force 
Answer:
 organization: United States Army Air Force Twelfth Air Force