A group of soccer players are playing soccer.
the group is playing for money
Playing soccer doesn't imply doing it for money.
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_soccer(x4) & of(x1,x2) & n_player(x2) & of(x2,x3) & n_soccer(x3) & n_group(x1))
exists e1 x1 x2.(n_group(x1) & for(e1,x2) & n_money(x2) & Actor(e1,x1) & v_play(e1))