A dog is bounding through tall grass.
An animal is running through grass.
An animal refers to a dog is bounding through tall grass.
exists e1 s1 x1 x2.(through(e1,x2) & n_grass(x2) & a_tall(s1) & Theme(s1,x2) & Actor(e1,x1) & v_bound(e1) & n_dog(x1))
exists e1 x1 x2.(through(e1,x2) & n_grass(x2) & Actor(e1,x1) & v_run(e1) & n_animal(x1))