Premise: "A group of people are sitting around a campfire at night."\nHypothesis: "Some people are roasting marshmallows on a campfire."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible and think first.
it is not possible to tell
Sitting around a campfire does not imply they are roasting marshmallows.

.

The final answer: it is not possible to tell