A dog walking on a beach
The dog is with his owner.
JUST BECAUSE THE DOG IS ON THE BEACH DOESN'T MEAN HE IS WITH HIS OWNER.
exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_beach(x3) & n_walking(x1) & of(x1,x2) & n_dog(x2))
exists p1 x1 x2.(n_owner(x2) & of(x2,x1) & n_male(x1) & n_dog(x1) & with(x1,x2))