premise: A snowboarder leaves a trail of snow on the mountain.
hypothesis: The snowboarder is a professional.
explanation_1: A snowboarder leaving a trail of snow on the mountain is not necessarily a professional.
premise_logic: exists e1 x1 x2 x3 x4.(n_mountain(x4) & Theme(e1,x2) & Actor(e1,x1) & v_leave(e1) & on(x2,x4) & of(x2,x3) & n_snow(x3) & n_trail(x2) & n_snowboarder(x1))
hypothesis_logic: exists p1 x1.(n_snowboarder(x1) & exists x2.((x1 = x2) & n_professional(x2)))
premise_sim: exists e1 x1 x2 x3 x4.(v_leave(e1) & on(x2,x4) & of(x2,x3) & n_trail(x2) & n_snowboarder(x1) & n_snow(x3) & n_mountain(x4) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_snowboarder(x1) & exists x2.(n_professional(x2) & (x1 = x2)))