Premise: "They are sitting on the edge of the pool by the ocean."\nHypothesis: "They are sitting on the edge while it is sunny out."\nDo we know that the hypothesis entailed by the premise?
A step-by-step solution is:
it is not possible to tell
The fact they are sitting on the edge of the pool by the ocean does not imply that it is sunny out.

.

Thus, the answer is it is not possible to tell