Student: If "A woman in a blue blouse is doing some sort of exercise on the back of a vehicle." does that mean that "A woman is stretching because of her aching back."?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:

user
The woman is doing some sort of exercise but that doesn't necessarily mean she is stretching and she doesn't necessarily have an aching back. So the final answer is it is not possible to tell.
assistant