Women in costumes on a street.
Sad women in costumes on a street.
not every woman will be sad in costume.
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_street(x3) & n_costume(x2) & n_woman(x1))
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & on(x3,x4) & n_street(x4) & n_costume(x3) & n_woman(x1) & (x1 = x2) & ne_nam_sad(x2))