A dog drags a white rag through an almost-dried up creek.
A dog is in the creek.
A dog drags a rag through a creek must be in the creek.
exists e1 s1 s2 s3 x1 x2 x3.(through(e1,x3) & n_creek(x3) & a_up(s3) & Theme(s3,x3) & a_almost-dried(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_drag(e1) & n_rag(x2) & a_white(s1) & Theme(s1,x2) & n_dog(x1))
exists p1 x1 x2.(n_creek(x2) & in(x1,x2) & n_dog(x1))