A crowd of people are standing around on a sidewalk.
A crowd of people conjugate on the sidewalk
Given the context of it being a crowd of people on the sidewalk, the conjugate is meant to be congregate, and when people congregate, they often stand around.
exists e1 p1 x1 x2 x3.(on(e1,x3) & n_sidewalk(x3) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 x1 x2 x3.(n_sidewalk(x3) & on(e1,x3) & Actor(e1,x1) & v_conjugate(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))