Photographer taking pictures of sunset.
Photographer taking pictures of of a birthday party.
Pictures of sunset is different from pictures of a birthday party.
exists e1 x1 x2 x3.(ne_nam_photographer(x1) & of(e1,x3) & n_sunset(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2))
exists e1 x1 x2 x3 x4 x5.(ne_nam_photographer(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x3,x4) & n_party(x4) & of(x4,x5) & n_birthday(x5) & of(x2,x3) & n_thing(x3) & n_picture(x2))