A group of women walk down a street at night.
Some women are outside.
group of women are outside at night
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & down(e1,x3) & n_street(x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_woman(x2) & n_group(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_woman(x1))