a group of people walking down the street.
A group of people are leaving the bar to go to the club.
Walking down the street does not necessarily mean leaving the bar.
exists e1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & of(x1,x2) & down(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 p1 x1 x2 x3 x4 x5 x6.(n_club(x6) & n_bar(x5) & Topic(e1,p1) & exists e2.(to(e2,x6) & Actor(e2,x1) & v_go(e2)) & Theme(e1,x5) & Actor(e1,x3) & v_leave(e1) & of(x3,x4) & n_people(x4) & n_group(x3) & of(x1,x2) & n_people(x2) & n_group(x1))