Firefighters cannot be walking and laying down at the same time.
This justifies what answer for what question? Q & A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
If "Firefighters in black suits walking in chicago." does that mean that "Firefighters wearing suits laying down and eating chips."?
Options:
- yes
- it is not possible to tell
- no
no