Two dogs walk through the snow.
Two dogs walk through the snow
Two dogs walk through the snow is exactly same sentence with the sentence 2
exists e1 x1 x2.(n_snow(x2) & through(e1,x2) & Theme(e1,x1) & v_walk(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & through(e1,x3) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))