A man through the window of a train car.
The man looks sad through the window of the train car.
Through the window does not imply he looks sad.
exists x1 x2 x3 x4.(n_window(x2) & a_topic(x1) & through(x1,x2) & of(x2,x3) & n_car(x3) & of(x3,x4) & n_train(x4) & n_man(x1))
exists e1 p1 x1 x2 x3 x4.(n_car(x3) & of(x3,x4) & n_train(x4) & n_window(x2) & n_man(x1) & through(e1,x2) & of(x2,x3) & exists s1.(Theme(s1,x1) & a_sad(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1))