Three dogs are playing in the white snow.
The dogs are playing inside.
White snow doesn't exist inside, you can't be doing both at the same time.
exists e1 s1 x1 x2.(n_snow(x2) & a_white(s1) & Theme(s1,x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_3(x1))
exists e1 s1 x1.(n_dog(x1) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1))