Some people standing on a street corner talking.
There is a man talking to himself on the street.
It cannot be a man talking to himself and some people standing at the same time.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & Actor(e2,x5) & v_talk(e2) & (x3 = x5) & n_corner(x3) & of(x3,x4) & n_street(x4) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 x4.(n_street(x4) & exists e1 x2 x3.((x1 = x2) & on(e1,x4) & to(e1,x2) & n_male(x2) & Actor(e1,x3) & v_talk(e1) & (x2 = x3) & n_man(x2)))