A young girl is swinging in a backyard.
The swing is tied to a tree.
Not all swings are attached to a tree, some are attached to swing sets.
exists e1 s1 x1 x2.(in(e1,x2) & n_backyard(x2) & Actor(e1,x1) & v_swing(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_swing(x1) & to(e1,x2) & n_tree(x2) & Theme(e1,x1) & v_tie(e1))