The spectators wear hats
The crash is vicious
Spectators wear hats were not in a crash.
exists e1 x1 x2.(n_spectator(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2))
exists s1 x1.(n_crash(x1) & Theme(s1,x1) & a_vicious(s1))