Use reasoning to lead to the answer of the following question:
If "The white dog is chasing a toy that is attached to a string across the grass." does that mean that "The dog is having a good time."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
We don't know the dog's feelings; it may not be having a good time.

.

Therefore, the answer is it is not possible to tell