a black dog digging through the snow.
The pet is inside the house.
Being in the snow and the house are impossible.
exists e1 s1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & through(e1,x3) & Actor(e1,x2) & v_dig(e1) & (x1 = x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_house(x2) & n_pet(x1) & inside(x1,x2))