A man laying on a sidewalk.
There is a man.
Man laying on a sidewalk is a type of man.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_sidewalk(x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_man(x1))
exists p1 x1 x2.((x1 = x2) & n_man(x2))