A dog in clothes is sitting smiling at the camera.
A dog is wearing a Halloween costume.
Not all clothes are Halloween costumes.
exists e1 e2 x1 x2 x3.(n_camera(x3) & for(e1,e2) & at(e2,x3) & Actor(e2,x1) & v_smile(e2) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_clothes(x2) & n_dog(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_costume(x2) & (x2 = x3) & ne_org_halloween(x3) & n_dog(x1))