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Five huge explosions within the space of less than an hour as these planes drop these massive bombs on the Iraqi positions behind us .
 Iraqi, us, these planes, these massive bombs
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, us, these planes, these massive bombs