Premise: "A woman wearing jeans is reaching into a large box while a man wearing jeans stands beside her."
Hypothesis: "A woman is wearing blue jeans and reaching into a box."
Do we know that the hypothesis entailed by the premise?
Let's solve step-by-step:
Not all jeans worn by women are blue. Jeans can be different colors. Not all boxes are large. Boxes can be different shapes and sizes. The answer is it is not possible to tell.