A silver-haired man at the steering wheel looks back and smiles.
A woman walking.
A man is a different descriptor than a woman. One can not be walking when they are at the steering wheel of something.
exists e2 e1 p1 s1 s2 x1 x2 x3 x4 x5 x6.(n_wheel(x5) & of(x5,x6) & n_steering(x6) & n_wheel(x2) & of(x2,x3) & n_steering(x3) & Actor(e2,x4) & v_smile(e2) & at(x4,x5) & n_man(x4) & a_silver-haired(s2) & Theme(s2,x4) & exists s3.(Theme(s3,x1) & a_back(s3)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & at(x1,x2) & n_man(x1) & a_silver-haired(s1) & Theme(s1,x1))
exists x1 x2.(a_topic(x1) & n_walking(x1) & of(x1,x2) & n_woman(x2))