The little girl swings in the backyard.
A girl is waiting for her parents.
Just because a little girl swings does not mean that she is waiting for her parents.
exists s1 x1 x2 x3.(n_backyard(x3) & n_swing(x1) & of(x1,x2) & n_girl(x2) & a_little(s1) & Theme(s1,x1) & a_topic(x1) & in(x1,x3))
exists e1 x1 x2.(for(e1,x2) & n_parent(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_wait(e1) & n_girl(x1))