A bride and groom taking their wedding photos.
There is a bride and groom taking photos.
Taking their wedding photos is a kind of taking photos.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(s1) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_photo(x4) & of(x4,x5) & n_wedding(x5) & of(x4,x1) & n_thing(x1) & (s1 = x3) & n_groom(x2) & n_bride(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & Theme(e1,x6) & Actor(e1,x5) & v_take(e1) & n_photo(x6) & (x2 = x5) & n_groom(x4) & n_bride(x3) & subset_of(x4,x2) & subset_of(x3,x2))