A woman wearing a tank top and backpack, looking back.
A person is wearing a backpack.
Woman and person are the same thing.
exists e1 e2 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 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_backpack(x2) & n_person(x1))