Four girls crossing street.
There were five girls crossing the street.
There is either four or five girls.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_cross(e1) & n_street(x3) & (x1 = x2) & n_girl(x1) & card_eq_4(x1))
exists p1 x1 x4.(n_street(x4) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_cross(e1) & (x2 = x3) & n_girl(x2) & card_eq_5(x2)))