A man is standing on top of a rock at a beach.
A man stands on rock.
A man stand on rock is part of the total description of him at a beach.
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_beach(x4) & on(e1,x2) & of(x2,x3) & n_rock(x3) & n_top(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))