The spectators wear hats
The onlookers wear hats
Spectators are on lookers.
exists e1 x1 x2.(n_spectator(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2))
exists e1 x1 x2.(n_onlooker(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2))