A group of young female musicians are wearing black skirts and blue shirts.
THERE ARE MUSICIANS WEARING THE SAME CLOTHING
If all musician are wearing  black skirts  and blue shirts, then they are all dressed the same.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_wear(e1) & subset_of(x5,x3) & n_shirt(x5) & a_blue(s4) & Theme(s4,x5) & subset_of(x4,x3) & n_skirt(x4) & a_black(s3) & Theme(s3,x4) & of(x1,x2) & n_musician(x2) & a_female(s2) & Theme(s2,x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists s1 x1 x2 x3 x4 x5 x6.(ne_nam_clothing(s1) & (s1 = x6) & ne_nam_same(x6) & (s1 = x5) & ne_nam_the(x5) & (s1 = x4) & ne_nam_wearing(x4) & (s1 = x3) & ne_nam_musicians(x3) & (s1 = x2) & ne_nam_are(x2) & (s1 = x1) & ne_nam_there(x1) & a_topic(s1))