Actors and actresses on a stage, performing an act.
Actors perform on stage.
Actors is a genderless form of actors and actresses
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x1) & v_perform(e1) & n_act(x5) & subset_of(x3,x1) & on(x3,x4) & n_stage(x4) & n_actress(x3) & subset_of(x2,x1) & n_actor(x2))
exists e1 x1 x2.(on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_actor(x1))