Five people on stage performing and acting while girl lay's on belly.
A groups of people acts on stage.
Five people are a group of people and performing and acting implies a stage
exists e2 e1 p1 x1 x2 x3 x4.(a_topic(x1) & exists e3 x5 x6 x7.(on(e3,x7) & n_belly(x7) & Theme(e3,x6) & Actor(e3,x5) & v_lay(e3) & n_'s(x6) & n_girl(x5)) & while(e2,p1) & Actor(e2,x4) & v_act(e2) & (x1 = x4) & Actor(e1,x3) & v_perform(e1) & (x1 = x3) & on(x1,x2) & n_stage(x2) & n_people(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_stage(x3) & Actor(e1,x1) & v_act(e1) & of(x1,x2) & n_people(x2) & n_group(x1))