A dog chews on a stick.
An animal is using its teeth on an object.
The action of using teeth on an object by the animal is in consequence with the dog chewing on a stick.
exists e1 x1 x2.(on(e1,x2) & n_stick(x2) & Actor(e1,x1) & v_chew(e1) & n_dog(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & on(x2,x3) & n_object(x3) & n_tooth(x2) & of(x2,x1) & n_thing(x1) & n_animal(x1))