A large group of youths in similar red and white outfits play musical instruments in a stadium.
the students are female
Just because the group of youth play musical instruments, it doesn't mean that they are female.
exists e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5.(in(e1,x5) & n_stadium(x5) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_instrument(x4) & a_musical(s5) & Theme(s5,x4) & in(x1,x3) & n_outfit(x3) & a_white(s4) & Theme(s4,x3) & a_red(s3) & Theme(s3,x3) & a_similar(s2) & Theme(s2,x3) & of(x1,x2) & n_youth(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists s1 x1.(n_student(x1) & Theme(s1,x1) & a_female(s1))