Given the sentence "A dog rolls on his back in the grass." can we conclude that "A dog is playing in the grass on a warm summer day."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Please answer the following question by reasoning step-by-step.
it is not possible to tell
A dog rolling in the grass does not necessarily imply that it is on a summer day.

.

Final answer: it is not possible to tell