Please answer the following question by reasoning step-by-step.
Given the sentence "An ambulance is on the road at night." is it true that "The ambulance's lights are flashing as it drives down the road."?

it is not possible to tell
The ambulance is on the road at night but it could be parked.

We do not know if it drives down the road.

.

So, the final answer is it is not possible to tell