Two ladies dancing on stage.
Two woman auditioning for an act.
Not all dancing on stage is auditioning for an act.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_stage(x3) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_lady(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_act(x3) & Actor(e1,x2) & v_audition(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))