a young person playing in the snow with two black dogs.
The little boy is swimming.
One cannot simultaneously be playing in the snow and be swimming.
exists s1 s2 x1 x2 x3 x4.(n_snow(x3) & a_topic(x1) & with(x1,x4) & n_dog(x4) & a_black(s2) & Theme(s2,x4) & card_eq_2(x4) & in(x1,x3) & n_playing(x1) & of(x1,x2) & n_person(x2) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1.(n_boy(x1) & a_little(s1) & Theme(s1,x1) & exists x2.((x1 = x2) & n_swimming(x2)))