premise: The ground is covered in snow.
hypothesis: There is no snow on the ground
explanation_1: A ground with no snow is not covered in snow.
premise_logic: exists e1 x1 x2.(n_ground(x1) & in(e1,x2) & n_snow(x2) & Theme(e1,x1) & v_cover(e1))
hypothesis_logic: exists p1 x1 x3.(n_ground(x3) & -exists x2.((x1 = x2) & on(x2,x3) & n_snow(x2)))
premise_sim: exists e1 x1 x2.(v_cover(e1) & n_snow(x2) & n_ground(x1) & in(e1,x2) & Theme(e1,x1))
hypothesis_sim: exists x1 x3.(n_ground(x3) & all x2.(-on(x2,x3) | -n_snow(x2) | -(x1 = x2)))