A lady looks out of a subway car window.
A lady is riding on the train.
A subway is the train.
exists e1 x1 x2 x3 x4.(r_out(e1) & of(e1,x2) & n_window(x2) & of(x2,x4) & n_car(x4) & of(x2,x3) & n_subway(x3) & Actor(e1,x1) & v_look(e1) & n_lady(x1))
exists e1 x1 x2.(n_train(x2) & on(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_lady(x1))