Two dogs and a truck.
There are animals around a vehicle.
Dogs are animals.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_truck(x2) & subset_of(x1,s1) & n_dog(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & around(x2,x3) & n_vehicle(x3) & n_animal(x2))