Three dogs in the snow.
Three dogs are in crates while their owners are on vacation.
Dogs cannot be in the snow and in crates simultaneously.
exists x1 x2.(n_snow(x2) & a_topic(x1) & in(x1,x2) & n_dog(x1) & card_eq_3(x1))
exists p1 p2 x1 x3.(exists p3 x4.(on(x3,x4) & n_vacation(x4)) & n_owner(x3) & of(x3,x1) & n_thing(x1) & while(p1,p2) & exists x2.(in(x1,x2) & n_crate(x2)) & n_dog(x1) & card_eq_3(x1))