People are walk and running on a bridge sidewalk.
Some people on the bridge are going home.
Just because people walk on a bridge sidewalk does not mean that they are going home.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(e2,s1) & on(e2,x4) & n_sidewalk(x4) & of(x4,x5) & n_bridge(x5) & Actor(e2,x3) & v_run(e2) & n_thing(x3) & subset_of(x1,s1) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2 x3.(n_bridge(x2) & Time(e1,x3) & n_home(x3) & Actor(e1,x1) & v_go(e1) & on(x1,x2) & n_people(x1))