Men play in a soccer game.
the game is soccer
If there is a soccer game, then the game is soccer.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_game(x3) & of(x3,x4) & n_soccer(x4) & n_play(x1) & of(x1,x2) & n_man(x2))
exists p1 x1.(n_game(x1) & exists x2.((x1 = x2) & n_soccer(x2)))