a brown and black dog running across a grassy field
The dog is moving fast.
A dog could be brown and black.  Running and moving fast could be the same thing.
exists e1 s1 s2 s3 x1 x2 x3.(a_topic(x1) & across(e1,x3) & n_field(x3) & a_grassy(s3) & Theme(s3,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 x1.(n_dog(x1) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x1) & v_move(e1))