At a fencing tournament in a gymnasium two fencers engage in a duel with their swords.
A fencer makes a point on his opponent during a match.
Just because a fencer is in a duel it does not mean it is during a match.
exists e1 x1 x2 x3 x4 x5 x6.(at(e1,x4) & in(x4,x6) & n_gymnasium(x6) & n_tournament(x4) & of(x4,x5) & n_fencing(x5) & in(e1,x2) & with(x2,x3) & n_sword(x3) & of(x3,x1) & n_thing(x1) & n_duel(x2) & Actor(e1,x1) & v_engage(e1) & n_fencer(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & on(x2,x3) & during(x3,x4) & n_match(x4) & n_opponent(x3) & of(x3,x1) & n_male(x1) & n_point(x2) & n_fencer(x1))