A man with a yellow backpack is standing on a pathway.
Some men is standing on the road with the bag coloured yellow
Just because the man is standing on a pathway doesn't have to necessarily mean that he is standing on the road, because not every pathway is a road.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_pathway(x3) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_backpack(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e2 e1 p1 x1 x2 x3 x4.(n_bag(x4) & n_road(x3) & exists s1.(Theme(s1,x1) & a_yellow(s1)) & Topic(e2,p1) & Actor(e2,x1) & v_colour(e2) & with(e1,x4) & on(e1,x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))