Four people with black hair pose for a picture with windows in the background.
Four relatives in a family reunion pose for a picture together.
Simply because there are four people together does not mean they are relatives or that they are at a family reunion.
exists e1 s1 x1 x2 x3 x4 x5.(n_background(x5) & for(e1,x3) & with(x3,x4) & in(x4,x5) & n_window(x4) & n_picture(x3) & Actor(e1,x1) & v_pose(e1) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4.(for(e1,x4) & r_together(x4) & n_picture(x4) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & n_reunion(x2) & of(x2,x3) & n_family(x3) & n_relative(x1) & card_eq_4(x1))