Premise: "A young girl and boy wearing jackets and boots."\nHypothesis: "Pose for a picture in front of a dinosaur fossil."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
Two young children pose for a picture being taking by their father.

.

So, the final answer is it is not possible to tell