A man with a digital camera, looking at the screen.
A man is looking at pictures on his cameras screen.
Just because someone is looking at the screen of a camera doesn't mean that they are looking at pictures, he could have been changing the settings.
exists e1 s1 x1 x2 x3.(n_screen(x3) & at(e1,x3) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & n_camera(x2) & a_digital(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(on(e1,x3) & n_screen(x3) & of(x3,x4) & n_camera(x4) & of(x3,x1) & n_male(x1) & at(e1,x2) & n_picture(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1))