premise: A couple holding hands as they look out over the water towards the sky while the trees reflect in the lake and a boat rests comfortably on the shore. hypothesis: Two people look at the sky above a lake as they hold hands and a boat is on the shore.
entailment: a couple is two people. look towards the sky is another way to say look at the sky. Boat is on the shore is another way to say boat rests comfortably on the shore.