A woman with a shopping bag walking toward a street.
The bag is paper
Not all shopping bags are paper. Some can be plastic, etc.
exists x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & toward(x2,x5) & n_street(x5) & n_walking(x2) & of(x2,x4) & n_bag(x4) & of(x2,x3) & n_shopping(x3) & n_woman(x1))
exists p1 x1.(n_bag(x1) & exists x2.((x1 = x2) & n_paper(x2)))