premise: A man is on a skateboard jumping from a short ledge onto the sidewalk.
hypothesis: The man is walking with his skateboard on the street.
explanation_1: A man can't be jumping from a ledge if he is walking on a street.
explanation_2: Jumping and walking are not possible at the same time.
explanation_3: The man is either on a skateboard or walking with his skateboard on the street.
premise_logic: exists p1 x1 x5.(n_sidewalk(x5) & exists e1 s1 x2 x3 x4.(on(x1,x2) & onto(e1,x5) & from(e1,x4) & n_ledge(x4) & a_short(s1) & Theme(s1,x4) & Actor(e1,x3) & v_jump(e1) & (x2 = x3) & n_skateboard(x2)) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_street(x3) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & with(e1,x2) & on(x2,x3) & Actor(e1,x1) & v_walk(e1))
premise_sim: exists x1 x5.(n_sidewalk(x5) & n_man(x1) & exists e1 s1 x2 x3 x4.(v_jump(e1) & onto(e1,x5) & on(x1,x2) & n_skateboard(x2) & n_ledge(x4) & from(e1,x4) & a_short(s1) & Theme(s1,x4) & Actor(e1,x3) & (x2 = x3)))
hypothesis_sim: exists e1 x1 x2 x3.(with(e1,x2) & v_walk(e1) & on(x2,x3) & of(x2,x1) & n_street(x3) & n_skateboard(x2) & n_man(x1) & n_male(x1) & Actor(e1,x1))