Two dogs play fighting on sand.
The animals are saving the child.
Animals are not always dogs and saving isn't fighting.
exists e2 e1 x1 x2.(for(e1,e2) & on(e2,x2) & n_sand(x2) & Actor(e2,x1) & v_fight(e2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_child(x2) & n_animal(x1) & Theme(e1,x2) & Actor(e1,x1) & v_save(e1))