625
They haven ' t hit anybody , but isn ' t it risky flying so low knowing they have that ammunition to fire at you .
 They, anybody, they, you, that ammunition
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:
 They, anybody, they, you, that ammunition