two children and their dog play in the snow.
Two children and a dog are outside.
The sentences are the same except snow and outside. children.
exists s1 x1 x2 x3 x4.(n_snow(x4) & a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & n_play(x2) & of(x2,x3) & n_dog(x3) & of(x2,x1) & n_thing(x1) & subset_of(x1,s1) & n_child(x1) & card_eq_2(x1))
exists s1 x1 x2 x3.(Theme(s1,x1) & a_outside(s1) & subset_of(x3,x1) & n_dog(x3) & subset_of(x2,x1) & n_child(x2) & card_eq_2(x2))