A small black dog chews on fingers.
The dog is swimming in a pool.
One can not be swimming in a pool and chew on fingers simultaneously
exists s1 s2 x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_finger(x3) & n_chew(x1) & of(x1,x2) & n_dog(x2) & a_black(s2) & Theme(s2,x1) & a_small(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_dog(x1) & in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1))