People are standing and smiling in the middle of a city intersection.
A parade is about to happen.
Just because people are standing and smiling in the middle of a city intersection it does not necessarily mean a parade is about to happen.
exists e1 e2 x1 x2 x3 x4 x5.(n_middle(x3) & in(e2,x3) & of(x3,x4) & n_intersection(x4) & of(x4,x5) & n_city(x5) & Actor(e2,x2) & v_smile(e2) & n_people(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists p1 s1 x1.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1.(Actor(e1,x1) & v_happen(e1)) & n_parade(x1))