The spectators wear hats
The spectators were cold.
When spectators wear hats they were no longer cold.
exists e1 x1 x2.(n_spectator(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2))
exists s1 x1.(n_spectator(x1) & Theme(s1,x1) & a_cold(s1))