Aggressive actions are happening by the goal in this hockey game.
Aggressive actions are not a part of this hockey game.
Something can't be happening and not.
exists e1 s1 x1 x2 x3 x4.(n_game(x3) & of(x3,x4) & n_hockey(x4) & n_goal(x2) & in(e1,x3) & by(e1,x2) & Actor(e1,x1) & v_happen(e1) & n_action(x1) & a_aggressive(s1) & Theme(s1,x1))
exists s1 x1 x3 x4.(n_game(x3) & of(x3,x4) & n_hockey(x4) & -exists p1 x2.((x1 = x2) & of(x2,x3) & n_part(x2)) & n_action(x1) & a_aggressive(s1) & Theme(s1,x1))