Photographer shooting pictures of a old sign.
A person is holding a camera.
A photographer often works holding a camera.
exists s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x4) & n_sign(x4) & a_old(s1) & Theme(s1,x4) & n_picture(x1) & of(x1,x3) & n_shooting(x3) & (x1 = x2) & ne_nam_photographer(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_camera(x2) & n_person(x1))