An indoors basketball game is in progress among racially-mixed group of males; one holds the ball with two hands overhead.
The two teams are old rivals
The fact that indoor basketball game among racially-mixed group doesn't imply two teams are old rivals.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6.(n_ball(x5) & a_overhead(s1) & Manner(e1,s1) & with(e1,x6) & n_hand(x6) & card_eq_2(x6) & Theme(e1,x5) & Actor(e1,x4) & v_hold(e1) & n_thing(x4) & card_eq_1(x4) & exists s2 x7 x8 x9.(in(x1,x7) & of(x7,x9) & n_male(x9) & among(x7,x8) & n_group(x8) & a_racially-mixed(s2) & Theme(s2,x8) & n_progress(x7)) & n_game(x1) & of(x1,x3) & n_basketball(x3) & of(x1,x2) & n_indoor(x2))
exists p1 x1.(n_team(x1) & card_eq_2(x1) & exists s1 x2.((x1 = x2) & n_rival(x2) & a_old(s1) & Theme(s1,x2)))