A man in a beret looks out the window of a vehicle.
The man isn't wearing a hat
the man is either wearing a hat (beret) or  isn't wearing a hat.
exists e1 s1 x1 x2 x3 x4.(n_window(x3) & a_out(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_look(e1) & of(x3,x4) & n_vehicle(x4) & in(x1,x2) & n_beret(x2) & n_man(x1))
exists x1.(n_man(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2)))