Premise: "A woman who looks serious and aloof and a man wearing a strange balloon hat are crossing the street at a crosswalk."
Hypothesis: "Two people crossing the street to get to a restaurant."
Do we know that the hypothesis entailed by the premise?
Let's solve step-by-step:
While they are crossing the street there is no mention of where they are going or that they are going to a restaurant. The answer is it is not possible to tell.