A woman walks on a city street.
A shopper walks past a row of department stores.
Just because a woman is walking on a city street does not mean there a department stores.
exists e1 x1 x2 x3.(on(e1,x2) & n_street(x2) & of(x2,x3) & n_city(x3) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))
exists e1 x1 x2 x3 x4.(past(e1,x2) & of(x2,x3) & n_store(x3) & of(x3,x4) & n_department(x4) & n_row(x2) & Actor(e1,x1) & v_walk(e1) & n_shopper(x1))