Two girls in matching pink and white dresses and two smaller boys in matching black and white shirts.
There are children dressed up for a wedding.
Simply because they are wearing matching clothes does not mean they are attending a wedding.
exists e1 s1 s2 s3 s4 s5 s6 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_match(e1) & subset_of(x5,x3) & in(x5,x6) & n_shirt(x6) & a_white(s6) & Theme(s6,x6) & a_black(s5) & Theme(s5,x6) & a_matching(s4) & Theme(s4,x6) & n_boy(x5) & r_more(s3) & a_smaller(s3) & Theme(s3,x5) & card_eq_2(x5) & subset_of(x4,x3) & n_dress(x4) & a_white(s2) & Theme(s2,x4) & a_pink(s1) & Theme(s1,x4) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & a_up(s1) & Manner(e1,s1) & for(e1,x4) & n_wedding(x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_child(x2))