12685
it ' s significant the degradation of the iraqi air defenses has allowed a - 10s , predators , u - s , other assets to hover and loiter and provide the overhead protection to these task
 iraqi, these task, a - 10s, predators, u - s, other assets
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:
 iraqi, these task, a - 10s, predators, u - s, other assets