two girls in red and black costumes get suited up.
Two girls are together.
Two girls that wear the same costume are not necessarily together.
exists e1 p1 s1 s2 x1 x2.(exists e2 s3.(a_up(s3) & Manner(e2,s3) & Theme(e2,x1) & v_suit(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & in(x1,x2) & n_costume(x2) & a_black(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2) & n_girl(x1) & card_eq_2(x1))
exists s1 x1.(Theme(s1,x1) & a_together(s1) & n_girl(x1) & card_eq_2(x1))