12371
We want to tell you the Air Force has just informed us that between this morning and tomorrow morning , it will fly 1 , 900 sorties into Iraq .
 Iraq, the Air Force, it, We, you, us
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Iraq, the Air Force, it, We, you, us