A long tunnel with lighting and graffiti on the walls.
The tunnel leads to the other side of a mountain.
Not all tunnels are in or under a mountain, some go straight down and lead nowhere.
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 e1 x1 x2 x3.(-(x2 = x2) & n_side(x2) & n_tunnel(x1) & to(e1,x2) & of(x2,x3) & n_mountain(x3) & Actor(e1,x1) & v_lead(e1))