there are two pro hockey teams going against each other in a arena.
The two hockey teams are rivals playing a championship game.
The two hockey teams may not be specifically playing in a championship game.
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & in(e1,x5) & n_arena(x5) & all x6.(n_other(x6) -> against(e1,x6)) & Actor(e1,x4) & v_go(e1) & (x2 = x4) & n_team(x2) & of(x2,x3) & n_hockey(x3) & a_pro(s1) & Theme(s1,x2) & card_eq_2(x2))
exists p1 x1 x2.(n_team(x1) & of(x1,x2) & n_hockey(x2) & card_eq_2(x1) & exists e1 x3 x4 x5 x6.((x1 = x3) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & n_game(x5) & of(x5,x6) & n_championship(x6) & (x3 = x4) & n_rival(x3)))