People milling about after a show.
Dogs milling about after a show.
People are not dogs, nor are dogs people
exists e1 x1 x2 x3.(a_topic(x1) & r_about(e1) & after(e1,x3) & n_show(x3) & Actor(e1,x2) & v_mill(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2 x3.(a_topic(x1) & r_about(e1) & after(e1,x3) & n_show(x3) & Actor(e1,x2) & v_mill(e1) & (x1 = x2) & n_dog(x1))