The dog is looking at the water.
An animal is looking at water.
A dog is an animal. Looking at the water can be described as just looking at water.
exists e1 x1 x2.(n_water(x2) & n_dog(x1) & at(e1,x2) & Actor(e1,x1) & v_look(e1))
exists e1 x1 x2.(at(e1,x2) & n_water(x2) & Actor(e1,x1) & v_look(e1) & n_animal(x1))