A live music concert is dropping confetti from the ceiling while the crowd cheers on, ecstatically.
A rock music concert is dropping 50 pounds of confetti on to the crowd.
No evidence this is a rock concert. It could be country. Also not way to know how many pounds of confetti is being dropped.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_cheer(x5) & of(x5,x6) & n_crowd(x6) & n_ceiling(x4) & a_ecstatically(s3) & Manner(e1,s3) & a_on(s2) & Manner(e1,s2) & while(e1,x5) & from(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_drop(e1) & n_confetti(x3) & n_concert(x1) & of(x1,x2) & n_music(x2) & a_live(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(n_crowd(x8) & r_on(e2) & r_.(e2) & to(e2,x8) & Theme(e2,x2) & Actor(e2,x1) & v_event(e2) & Theme(e1,x6) & Actor(e1,x5) & v_drop(e1) & of(x6,x7) & n_confetti(x7) & n_pound(x6) & card_eq_50(x6) & (x2 = x5) & n_concert(x2) & of(x2,x4) & n_music(x4) & of(x2,x3) & n_rock(x3) & n_thing(x1))