A black dog is slowly crossing a fallen log that is outstretched over a stream of water.
A dog that's homeward bound.
Just because the dog is crossing the log, it does not mean that the dog is homeward bound.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_slowly(s3) & Manner(e2,s3) & Theme(e2,x2) & Actor(e2,x1) & v_cross(e2) & over(e1,x4) & of(x4,x5) & n_water(x5) & n_stream(x4) & Theme(e1,x3) & v_outstretch(e1) & (x2 = x3) & n_log(x2) & a_fallen(s2) & Theme(s2,x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists s1 x1 x2.(a_topic(x1) & r_homeward(s1) & Theme(s1,x2) & a_bind(s1) & (x1 = x2) & n_dog(x1))