Premise: "A woman sticking her head out of her tent on the side of a snowy moutnain."\nHypothesis: "The woman is camping alone."\nDo we know that the hypothesis entailed by the premise?
A step-by-step solution is:
it is not possible to tell
Someone sticking their head out of a tent doesn't indicate whether they are alone.

.

So, the answer is it is not possible to tell