The three dogs are standing in tall grass.
There are four dogs in the grass
Three dogs cannot become four dogs.
exists e1 s1 x1 x2.(n_dog(x1) & card_eq_3(x1) & in(e1,x2) & n_grass(x2) & a_tall(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1))
exists p1 x1 x2.(n_grass(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_dog(x3) & card_eq_4(x3)))