Two people and a dog are in the snow.
Three dogs are in the snow.
Two people is not the same as three dogs.
exists p1 x1 x2 x3 x4.(n_snow(x4) & in(x1,x4) & subset_of(x3,x1) & n_dog(x3) & subset_of(x2,x1) & n_people(x2) & card_eq_2(x2))
exists p1 x1 x2.(n_snow(x2) & in(x1,x2) & n_dog(x1) & card_eq_3(x1))