Two young lacrosse players battle for possession of the ball.
The players are playing tennis.
lacrosse and tennis are different sports
exists s1 x1 x2 x3 x4 x5.(n_ball(x5) & a_topic(x1) & of(x1,x5) & for(x1,x4) & n_possession(x4) & n_battle(x1) & of(x1,x3) & n_player(x3) & of(x1,x2) & n_lacrosse(x2) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_player(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_tennis(x2))