A woman in a dress with two children.
A father is with his children.
There can either be a woman or a father.
exists x1 x2 x3.(a_topic(x1) & with(x1,x3) & n_child(x3) & card_eq_2(x3) & in(x1,x2) & n_dress(x2) & n_woman(x1))
exists p1 x1 x2.(with(x1,x2) & n_child(x2) & of(x2,x1) & n_male(x1) & n_father(x1))