Two men playing a sport are fighting for a ball.
Team sports are being played at the park.
Sport is not necessarily team sports and not necessarily at the park.
exists e1 e2 x1 x2 x3 x4.(for(e2,x4) & n_ball(x4) & Actor(e2,x1) & v_fight(e2) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_sport(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_park(x3) & at(e1,x3) & Theme(e1,x1) & v_play(e1) & n_sport(x1) & (x1 = x2) & ne_nam_team(x2))