Battle over the puck at a hockey game.
A hockey player punched another one.
A battle over the puck does not imply that a player punched another one.
exists x1 x2 x3 x4.(n_puck(x2) & a_topic(x1) & over(x1,x2) & at(x2,x3) & n_game(x3) & of(x3,x4) & n_hockey(x4) & n_battle(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_punch(e1) & n_thing(x3) & card_eq_1(x3) & -(x3 = x1) & n_thing(x1) & card_eq_1(x1) & n_player(x1) & of(x1,x2) & n_hockey(x2))