A large black dog in the dirt with a small brown dog.
The dogs are sleeping in their beds.
A large black dog in the dirt with a brown dog is not the same as dogs sleeping in their beds.
exists s1 s2 s3 s4 x1 x2 x3.(n_dirt(x2) & a_topic(x1) & in(x1,x2) & with(x2,x3) & n_dog(x3) & a_brown(s4) & Theme(s4,x3) & a_small(s3) & Theme(s3,x3) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_bed(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & in(e1,x2) & Actor(e1,x1) & v_sleep(e1))