Band conductor is conducting a band in an empty auditorium.
Band performs for full audience.
He cannot be in a empty room with a full audience.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_conduct(e1) & in(x3,x4) & n_auditorium(x4) & a_empty(s1) & Theme(s1,x4) & n_band(x3) & n_conductor(x1) & (x1 = x2) & ne_nam_band(x2))
exists e1 s1 x1 x2.(ne_nam_band(x1) & for(e1,x2) & n_audience(x2) & a_full(s1) & Theme(s1,x2) & Actor(e1,x1) & v_perform(e1))