A group of young girls all dressed in blue shirts with black pants are standing around in a music room.
The grils are wearing black shirts and blue pants.
The girls can either be dressed in blue shirts and black pants or black shirts and blue pants.
exists e1 e2 p1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7.(in(e2,x6) & n_room(x6) & of(x6,x7) & n_music(x7) & exists s5.(Theme(s5,x1) & a_around(s5)) & Topic(e2,p1) & Actor(e2,x1) & v_stand(e2) & of(x1,x2) & in(e1,x4) & with(x4,x5) & n_pants(x5) & a_black(s4) & Theme(s4,x5) & n_shirt(x4) & a_blue(s3) & Theme(s3,x4) & a_all(s2) & Manner(e1,s2) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_girl(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 s1 s2 x1 x2 x3 x4.(n_gril(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_pants(x4) & a_blue(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_shirt(x3) & a_black(s1) & Theme(s1,x3))