Women who look alike are performing on a stage.
People are on a stage performing.
Performing in both.
exists e2 e1 s1 x1 x2 x3.(on(e2,x3) & n_stage(x3) & Actor(e2,x1) & v_perform(e2) & a_alike(s1) & Manner(e1,s1) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_woman(x1))
exists e1 p1 x1.(for(p1,e1) & Actor(e1,x1) & v_perform(e1) & exists x2.(on(x1,x2) & n_stage(x2)) & n_people(x1))