Two runners exit a tunnel.
The guy was eating chips
A guy is one person; two runners is multiple people.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_exit(e1) & n_tunnel(x2) & n_runner(x1) & card_eq_2(x1))
exists p1 x1.(n_guy(x1) & exists s1 x2.((x1 = x2) & n_chip(x2) & a_eating(s1) & Theme(s1,x2)))