A dog with a blue ball.
An animal and a ball.
A dog denote an animal.
exists s1 x1 x2.(a_topic(x1) & with(x1,x2) & n_ball(x2) & a_blue(s1) & Theme(s1,x2) & n_dog(x1))
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_ball(x2) & subset_of(x1,s1) & n_animal(x1))