Two people are engaged in a fencing match.
Some girls are fighting outside.
Not all people are girls, not all fencing matches are outside, and fencing matches would not really be considered fighting.
exists e1 s1 x1 x2.(in(e1,x2) & n_match(x2) & a_fencing(s1) & Theme(s1,x2) & Theme(e1,x1) & v_engage(e1) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_fight(e1) & n_girl(x1))