A group of businessmen walking down the road.
A group of businessman ate on the road
If businessmen ate on the road, they are sitting, not walking.
exists e1 x1 x2 x3 x4.(n_road(x4) & a_topic(x1) & down(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & of(x1,x2) & n_businessman(x2) & n_group(x1))
exists x1 x2 x3 x4.(n_road(x4) & a_topic(x1) & on(x1,x4) & of(x1,x2) & n_ate(x2) & of(x2,x3) & n_businessman(x3) & n_group(x1))