I'll give you a question, please answer with step-by-step reasoning process.
Premise: "This woman is sitting in a lawnchair on the sand."\nHypothesis: "A woman is sitting on a lawnchair."\nDo we know that the hypothesis entailed by the premise?

yes
Sitting in a lawnchair is the same as sitting on a lawnchair.

.

So, the answer is yes