Four brothers and one sister posing for a picture, smiling.
the family poses for a picture on christmas
Not all pictures are for Christmas.
exists e2 e1 x1 x2 x3 x4 x5.(Actor(e2,x1) & v_smile(e2) & subset_of(x3,x1) & for(e1,x5) & n_picture(x5) & Actor(e1,x4) & v_pose(e1) & (x3 = x4) & n_sister(x3) & card_eq_1(x3) & subset_of(x2,x1) & n_brother(x2) & card_eq_4(x2))
exists e1 x1 x2 x3.(n_family(x1) & for(e1,x2) & on(x2,x3) & n_christmas(x3) & n_picture(x2) & Actor(e1,x1) & v_pose(e1))