A person on a bicycle driving through a tunnel.
the tunnel is short
the tunnel is not necessarily short.
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & through(e1,x4) & n_tunnel(x4) & Actor(e1,x3) & v_drive(e1) & (x2 = x3) & n_bicycle(x2) & n_person(x1))
exists s1 x1.(n_tunnel(x1) & Theme(s1,x1) & a_short(s1))