A young girl playing on a log swing.
a girl swings on a rotten log swing
The log swing may or may not be rotten, but most likely not or else she wouldn't be swinging on it.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x3) & n_swing(x3) & of(x3,x4) & n_log(x4) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_swing(x3) & of(x3,x4) & n_log(x4) & a_rotten(s1) & Theme(s1,x3) & n_swing(x1) & of(x1,x2) & n_girl(x2))