Two jugglers using flaming torches are performing for a crowd of people who are sitting on steps.
Nobody watches as two jugglers dance.
People are not performing when no one is watching.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7.(for(e2,x4) & of(x4,x5) & on(e3,x7) & n_step(x7) & Actor(e3,x6) & v_sit(e3) & (x5 = x6) & n_people(x5) & n_crowd(x4) & Actor(e2,x1) & v_perform(e2) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & n_torch(x3) & a_flaming(s1) & Theme(s1,x3) & (x1 = x2) & n_juggler(x1) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & as(x1,x2) & n_dance(x2) & of(x2,x3) & n_juggler(x3) & card_eq_2(x2) & n_watch(x1))