Two girls are standing in shallow water without shoes.
There are three girls.
There can be either two or three girls.
exists e1 s1 x1 x2.(-exists x3.(with(e1,x3) & n_shoe(x3)) & in(e1,x2) & n_water(x2) & a_shallow(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1) & card_eq_2(x1))
exists p1 x1 x2.((x1 = x2) & n_girl(x2) & card_eq_3(x2))