Please answer the following question by reasoning step-by-step.
Premise: "A boy is swimming in open water."\nHypothesis: "The boy is learning to swim."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
Not all boy swimming in open water is learning to swim.

.

The answer is it is not possible to tell