A man and a dog.
A man with an animal.
A dog is a kind of animal.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_dog(x2) & subset_of(x1,s1) & n_man(x1))
exists x1 x2.(a_topic(x1) & with(x1,x2) & n_animal(x2) & n_man(x1))