Two little girls in matching dresses pose with two little boys in matching outfits.
Two girls and two boys are posing for their Easter photos.
It does not have to be Easter for children to wear dresses and pose.  Children can pose without having their photograph taken.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4.(with(e1,x3) & in(x3,x4) & n_outfit(x4) & Actor(e2,x4) & v_match(e2) & n_boy(x3) & a_little(s3) & Theme(s3,x3) & card_eq_2(x3) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & n_dress(x2) & a_matching(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(for(e1,x4) & n_photo(x4) & (x4 = x5) & ne_tim_easter(x5) & of(x4,x2) & n_thing(x2) & Actor(e1,x1) & v_pose(e1) & subset_of(x3,x1) & n_boy(x3) & card_eq_2(x3) & subset_of(x2,x1) & n_girl(x2) & card_eq_2(x2))