Premise: "A dog wearing an orange jacket is laying in the snow."\nHypothesis: "A dog lies in the snow."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible and think first.
yes
Is laying in is another way of saying lies in.

This means that if a dog is laying in the snow it follows that a dog lies in the snow.

.

The final answer: yes