A long tunnel with lighting and graffiti on the walls.
The tunnel doesn't have any graffiti.
the tunnel cannot be either with graffiti or doesn't have any graffiti
exists s1 x1 x2 x3 x4 x5.(n_wall(x5) & a_topic(x1) & with(x1,x2) & subset_of(x4,x2) & on(x4,x5) & n_graffitus(x4) & subset_of(x3,x2) & n_lighting(x3) & n_tunnel(x1) & a_long(s1) & Theme(s1,x1))
exists x1.(n_tunnel(x1) & -all x2.(n_graffitus(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1))))