3403
the idea of the smoke screen is to obscure the oncoming forces fire ing at you from being able to see .
 the oncoming forces fire ing at you, you
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:
 the oncoming forces fire ing at you, you