Two people performing in front of a crowd on a set of steps while wearing foil suits.
The actors are naked.
The people can't be wearing foil suits and naked at the same time.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & while(e1,e2) & Theme(e2,x7) & Actor(e2,x2) & v_wear(e2) & n_suit(x7) & of(x7,x8) & n_foil(x8) & in(e1,x3) & of(x3,x4) & on(x4,x5) & of(x5,x6) & n_step(x6) & n_set(x5) & n_crowd(x4) & n_front(x3) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists s1 x1.(n_actor(x1) & Theme(s1,x1) & a_naked(s1))