I'll give you a question, please answer with step-by-step reasoning process.
If "Two women's backs in towels on the beach." does that mean that "Two women are working hard on their tans."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Not all Two women's backs in towels on the beach are working hard on their tans.

.

Thus, the answer is it is not possible to tell