A group of people stand on the street.
people on street
The people that are on street are the group of people that are standing on the street.
exists e1 x1 x2 x3.(n_street(x3) & on(e1,x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_street(x2) & n_people(x1))