A competition match between two martial arts fighters.
The fighters are the same gender.
Fighters in a competition of martial arts need not belong to the same gender.
exists s1 x1 x2 x3 x4.(a_topic(x1) & between(x1,x3) & n_fighter(x3) & of(x3,x4) & n_art(x4) & a_martial(s1) & Theme(s1,x3) & card_eq_2(x3) & n_match(x1) & of(x1,x2) & n_competition(x2))
exists p1 s1 x1 x2.(n_gender(x2) & a_same(s1) & Theme(s1,x2) & n_fighter(x1) & (x1 = x2))