Hockey players during a game.
There are hockey players.
If there are hockey players during a game there are hockey players.
exists x1 x2 x3.(a_topic(x1) & during(x1,x3) & n_game(x3) & n_player(x1) & (x1 = x2) & ne_nam_hockey(x2))
exists p1 x1 s1 x2.((x1 = x2) & n_player(x2) & a_hockey(s1) & Theme(s1,x2))