A family is sitting on the couch posing for a picture.
A family poses for their annual Christmas card.
The picture the family is posing for isn't necessarily for their annual Christmas card.
exists e2 e1 x1 x2 x3.(n_couch(x2) & for(e1,e2) & for(e2,x3) & n_picture(x3) & Actor(e2,x1) & v_pose(e2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_family(x1))
exists e1 s1 x1 x2 x3.(for(e1,x2) & n_card(x2) & (x2 = x3) & ne_tim_christmas(x3) & a_annual(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_pose(e1) & n_family(x1))