The people watch the batter.
There are spectators.
People that watch are spectators.
exists e1 x1 x2.(n_batter(x2) & n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1))
exists p1 x1 x2.((x1 = x2) & n_spectator(x2))