The crowd, especially the man with the long dark beard and bright blue jacket, cheer.
Billy is part of the cheering crowd.
Billy might not be part of the cheering crowd since no names are given and we do not know if Billy is the man with the long dark beard and bright blue jacket.
exists s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_jacket(x5) & a_blue(s3) & Theme(s3,x5) & a_bright(s2) & Theme(s2,x5) & n_beard(x4) & of(x4,x6) & n_dark(x6) & a_long(s1) & Theme(s1,x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_man(x2) & n_crowd(x1) & a_topic(x1) & rel(x1,x2) & r_especially(x2) & with(x2,x3) & rel(x3,x7) & n_cheer(x7))
exists e1 p1 x1 x3.(n_crowd(x3) & Actor(e1,x3) & v_cheer(e1) & ne_per_billy(x1) & exists x2.((x1 = x2) & of(x2,x3) & n_part(x2)))