A man stands on a four-wheeled board attached to a harness.
A man is sitting in a horse-drawn carriage.
Sitting is distinct from standing and vice versa. A four-wheeled board and a horse drawn carriage are not the same thing.
exists e2 e1 s1 x1 x2 x3 x4.(on(e1,x2) & to(e2,x4) & n_harness(x4) & Theme(e2,x3) & v_attach(e2) & (x2 = x3) & n_board(x2) & a_four-wheeled(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_carriage(x2) & a_horse-drawn(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))