Two girls in matching costumes are holding drumsticks.
The two costumes look similar.
Matching costumes is a rephrasing of two costumes look similar.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_drumstick(x3) & in(x1,x2) & n_costume(x2) & a_matching(s1) & Theme(s1,x2) & n_girl(x1) & card_eq_2(x1))
exists e1 p1 x1.(n_costume(x1) & card_eq_2(x1) & exists s1.(Theme(s1,x1) & a_similar(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1))