A woman wearing a tank top and backpack, looking back.
A woman is looking back through a door.
There are many places to look back besides through a door.
exists e2 e1 s1 x1 x2 x3 x4.(a_back(s1) & Manner(e2,s1) & Actor(e2,x4) & v_look(e2) & n_backpack(x4) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_top(x2) & of(x2,x3) & n_tank(x3) & n_woman(x1))
exists e1 s1 x1 x2.(a_back(s1) & Manner(e1,s1) & through(e1,x2) & n_door(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1))