Soccer players playing soccer in a stadium full of people.
There is a soccer game in progress.
If they are playing soccer then inherently a soccer game is in progress.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(e1,x5) & of(s1,x7) & n_people(x7) & Theme(s1,x6) & a_full(s1) & (x5 = x6) & n_stadium(x5) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_soccer(x4) & (x1 = x3) & n_player(x1) & (x1 = x2) & ne_nam_soccer(x2))
exists p1 x1 x2 x3 x4.((x1 = x2) & in(x2,x4) & n_progress(x4) & n_game(x2) & of(x2,x3) & n_soccer(x3))