Four dogs are playing on a field covered in snow.
The four dogs are playing in the snow.
Dogs playing in snow because the field is covered in snow.
exists e2 e1 x1 x2 x3 x4.(on(e1,x2) & in(e2,x4) & n_snow(x4) & Theme(e2,x3) & v_cover(e2) & (x2 = x3) & n_field(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_4(x1))
exists e1 x1 x2.(n_snow(x2) & n_dog(x1) & card_eq_4(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))