A man and woman with a dog.
A dog is being walked on the beach by people.
It cannot be inferred that the dog is being walked on the beach by the man and woman.
exists s1 x1 x2 x3.(a_topic(s1) & with(s1,x3) & n_dog(x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1 x2 x3.(n_beach(x2) & Actor(e1,x3) & n_people(x3) & on(e1,x2) & Theme(e1,x1) & v_walk(e1) & n_dog(x1))