People dressed as angels at a parade.
There are people participating in a parade.
The people dresses as angels are participating in the parade.
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_parade(x4) & as(e1,x3) & n_angel(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & in(e1,x4) & n_parade(x4) & Actor(e1,x3) & v_participate(e1) & (x2 = x3) & n_people(x2))