The basketball player in blue is challenging the player in orange for the ball.
The two players are rivals.
It is not clear the two players even know each other much less that they are rivals.
exists e1 x1 x2 x3 x4 x5 x6.(n_ball(x6) & n_player(x4) & n_player(x1) & of(x1,x2) & n_basketball(x2) & for(e1,x6) & Theme(e1,x4) & Actor(e1,x1) & v_challenge(e1) & in(x4,x5) & n_orange(x5) & in(x1,x3) & n_blue(x3))
exists p1 x1.(n_player(x1) & card_eq_2(x1) & exists x2.((x1 = x2) & n_rival(x2)))