A competition match between two martial arts fighters.
Two master black belts fight each other
There is nothing indicated the fighters are master black belts.
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 s1 x1 x2.(all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_fight(e1))) & n_belt(x1) & a_black(s1) & Theme(s1,x1) & of(x1,x2) & n_master(x2) & card_eq_2(x1))