A gathering of people taking pictures.
The people are huddling together to take a group photo.
If a gathering of people is taking pictures, then it is inaccurate to claim that they are huddling together to take a group photo.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_picture(x4) & (x2 = x3) & n_people(x2) & n_gathering(x1))
exists e1 p1 p2 x1.(n_people(x1) & Topic(e1,p2) & exists e2 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & n_photo(x2) & of(x2,x3) & n_group(x3)) & exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_huddle(e1))