A martial art tournament in session while there are referees in the sidelines keeping watch.
Two people are fighting
That a A martial art tournament in session does not mean two people are fighting
exists e1 p1 p2 p3 s1 s2 x1 x2 x3 x5 x6.(n_watch(x5) & Actor(e1,x5) & v_keep(e1) & of(x5,x6) & n_sideline(x6) & while(p1,s2) & exists x8.n_event(x8) & exists p4 x4.(in(p4,x5) & exists x7.((x4 = x7) & n_referee(x7))) & while(p2,p3) & for(s2,x1) & in(s2,x3) & n_session(x3) & Theme(s2,x2) & a_tournament(s2) & n_thing(x2) & n_art(x1) & a_martial(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_fight(e1) & n_people(x1) & card_eq_2(x1))