A man is riding in a boat on the water.
A guy is spraying paint on a brick wall.
If a man is riding in a boat on the water, he is probably too far away from a brick wall to be spraying paint on it.
exists e1 x1 x2 x3.(n_water(x3) & in(e1,x2) & on(x2,x3) & n_boat(x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_wall(x3) & of(x3,x4) & n_brick(x4) & Theme(e1,x2) & Actor(e1,x1) & v_spray(e1) & n_paint(x2) & n_guy(x1))