Three musical performers do their act.
People are performing on stage.
The musical performers are not imply to be performing on a stage.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_act(x2) & of(x2,x1) & n_thing(x1) & n_performer(x1) & a_musical(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 x1 x2.(on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_people(x1))