A woman in a city is looking behind her.
a woman is looking behind her for her stalker.
Just because a woman is looking behind her does not infer she is looking for her stalker.
exists e1 x1 x2.(behind(e1,x1) & n_female(x1) & Actor(e1,x1) & v_look(e1) & in(x1,x2) & n_city(x2) & n_woman(x1))
exists e1 x1 x2.(for(e1,x2) & n_stalker(x2) & of(x2,x1) & n_female(x1) & n_female(x1) & behind(e1,x1) & Actor(e1,x1) & v_look(e1) & n_woman(x1))