Two naked children, one with a mark on his chest.
these are two dogs
Children aren't dogs.
exists s1 x1 x2 x3 x4.(a_topic(x1) & rel(x1,x2) & with(x2,x3) & on(x3,x4) & n_chest(x4) & of(x4,x3) & n_male(x3) & n_mark(x3) & n_thing(x2) & card_eq_1(x2) & n_child(x1) & a_naked(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1.(n_thing(x1) & exists x2.((x1 = x2) & n_dog(x2) & card_eq_2(x2)))