Please answer the following question by reasoning step-by-step.
Given the sentence "A woman chases a young boy on sand in the sun outside." can we conclude that "The woman and the boy are building a sand castle."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
A woman chasing a boy on sand doesn't mean the woman and boy are building a sand castle.

.

The answer is it is not possible to tell