A woman is pushing a young girl in a swing.
A woman is pushing a girl with pigtails.
Pigtails hairstyle is not stated
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & in(x2,x3) & n_swing(x3) & n_girl(x2) & a_young(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & with(x2,x3) & n_pigtail(x3) & n_girl(x2) & n_woman(x1))