A band performing on stage while the crowd observes with there hands in the air.
The band is playing classic rock music for the crowd.
Many types of music can be played other than classic rock.
exists e1 p1 x1 x2 x3 x4 x7.(n_air(x7) & n_crowd(x4) & a_topic(x1) & exists e2 x5 x6.(in(e2,x7) & with(e2,x6) & Theme(e2,x5) & Actor(e2,x4) & v_observe(e2) & n_hand(x5)) & while(e1,p1) & on(e1,x3) & n_stage(x3) & Actor(e1,x2) & v_perform(e1) & (x1 = x2) & n_band(x1))
exists e1 s1 x1 x2 x3 x4.(n_crowd(x4) & n_band(x1) & for(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & of(x2,x3) & n_rock(x3) & a_classic(s1) & Theme(s1,x2))