A dog and two people.
people and dogs are deap ocean swimming
One dog cannot be called dogs.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_people(x2) & card_eq_2(x2) & subset_of(x1,s1) & n_dog(x1))
exists p1 x1 x2 x3.(exists s1 x4 x5.((x1 = x4) & n_swimming(x4) & of(x4,x5) & n_ocean(x5) & a_deap(s1) & Theme(s1,x4)) & n_dog(x3) & n_people(x2) & subset_of(x3,x1) & subset_of(x2,x1))