A man in a black costume and a woman in an orange costume are dueling in front of a crowd of spectators.
A couple duel each other on stage.
A couple in the midst of a duel does not always happen on stage.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(in(e1,x7) & of(x7,x8) & of(x8,x9) & n_spectator(x9) & n_crowd(x8) & n_front(x7) & Actor(e1,x1) & v_duel(e1) & subset_of(x4,x1) & in(x4,x5) & n_costume(x5) & of(x5,x6) & n_orange(x6) & n_woman(x4) & subset_of(x2,x1) & in(x2,x3) & n_costume(x3) & a_black(s1) & Theme(s1,x3) & n_man(x2))
exists x1.(all x2.(n_other(x2) -> exists e1 x3 x4 x5.(r_.(e1) & on(e1,x5) & n_stage(x5) & Theme(e1,x3) & Actor(e1,x1) & v_event(e1) & for(x3,x2) & n_duel(x3) & of(x3,x4) & n_couple(x4))) & n_thing(x1))