Two dogs standing in the snow.
Two huskies are standing in the snow.
Just because two dogs are standing in the snow, doesn't mean the dogs are huskies.  Any breed of dog can be standing in the snow.
exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_husky(x1) & card_eq_2(x1))