Two girls are standing by a another family in front of a wooden barn.
There is a group of children playing on the swings.
The subject cannot be both a group of children and two girls.
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_barn(x4) & a_wooden(s1) & Theme(s1,x4) & n_front(x3) & by(e1,x2) & n_family(x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1) & card_eq_2(x1))
exists p1 x1 x5.(n_swing(x5) & exists e1 x2 x3 x4.((x1 = x2) & of(x2,x3) & on(e1,x5) & Actor(e1,x4) & v_play(e1) & (x3 = x4) & n_child(x3) & n_group(x2)))