A man taking a picture with a silver camera.
The man is a photographer.
A man taking a picture with a camera is a photographer.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & with(x3,x4) & n_camera(x4) & of(x4,x5) & n_silver(x5) & n_picture(x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_photographer(x2)))