premise: The skier is on the snow.
hypothesis: The skier is standing in snow
explanation_1: Being on snow when skiing is a sufficient condition for standing. Standing is required when skiing.
premise_logic: exists p1 x1 x2.(n_snow(x2) & n_skier(x1) & on(x1,x2))
hypothesis_logic: exists e1 x1 x2.(n_skier(x1) & in(e1,x2) & n_snow(x2) & Actor(e1,x1) & v_stand(e1))
premise_sim: exists x1 x2.(on(x1,x2) & n_snow(x2) & n_skier(x1))
hypothesis_sim: exists e1 x1 x2.(v_stand(e1) & n_snow(x2) & n_skier(x1) & in(e1,x2) & Actor(e1,x1))