A conductor leading a band in music.
The conductor is upset with the performance.
A conductor leading a band is not necessarily upset.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_music(x4) & Theme(e1,x3) & Actor(e1,x2) & v_lead(e1) & n_band(x3) & (x1 = x2) & n_conductor(x1))
exists e1 x1 x2.(n_performance(x2) & n_conductor(x1) & with(e1,x2) & Theme(e1,x1) & v_upset(e1))