The back side of a woman standing on a city sidewalk.
A woman is waiting for a bus.
Just because a woman is standing on a city sidewalk does not mean that the woman is waiting for a bus.
exists e1 s1 x1 x2 x3 x4 x5.(n_side(x1) & a_back(s1) & Theme(s1,x1) & a_topic(x1) & of(x1,x2) & on(e1,x4) & n_sidewalk(x4) & of(x4,x5) & n_city(x5) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_woman(x2))
exists e1 x1 x2.(for(e1,x2) & n_bus(x2) & Actor(e1,x1) & v_wait(e1) & n_woman(x1))