A crowd of people gathered around in a city.
The people have gathered in the city streets to watch an event.
the crowd may be anywhere in the city not just the streets
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & in(e1,x4) & n_city(x4) & a_around(s1) & Manner(e1,s1) & Theme(e1,x3) & v_gather(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 p1 x1 x2 x3.(n_street(x2) & of(x2,x3) & n_city(x3) & n_people(x1) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_watch(e2) & n_event(x4)) & in(e1,x2) & Actor(e1,x1) & v_gather(e1))