Two girls stand in a puddle on a sidewalk.
Two girls are in a big city.
Just because the girls are standing in a puddle on a sidewalk does not mean that they are in a big city.
exists e1 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & in(e1,x2) & n_puddle(x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1) & card_eq_2(x1))
exists p1 x1.(exists s1 x2.(in(x1,x2) & n_city(x2) & a_big(s1) & Theme(s1,x2)) & n_girl(x1) & card_eq_2(x1))