A large group in red white and black perform on a stage.
The large group of people are dressed in red, white, and black.
A large group generally is made up of people. Since this group is dressed in red, white and black they could be performing together.
exists s1 s2 s3 s4 x1 x2 x3.(a_topic(x1) & in(x1,x2) & on(x2,x3) & n_stage(x3) & n_perform(x2) & a_black(s4) & Theme(s4,x2) & a_white(s3) & Theme(s3,x2) & a_red(s2) & Theme(s2,x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(n_group(x1) & a_large(s1) & Theme(s1,x1) & Theme(e1,s4) & Theme(s4,x5) & a_black(s4) & Theme(e1,s3) & Theme(s3,x4) & a_white(s3) & Theme(e1,s2) & Theme(s2,x3) & a_red(s2) & Theme(e1,x1) & v_dress(e1) & of(x1,x2) & n_people(x2))