Two young girls hug.
The girls are fighting each other.
Girls hugging are not fighting.
exists s1 s2 x1 x2.(n_hug(x1) & a_.(s2) & Theme(s2,x1) & of(x1,x2) & n_girl(x2) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1) & a_topic(x1))
exists x1.(n_girl(x1) & all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_fight(e1))))