Father showing sons pictures on his camera.
The father is dead.
A dead father cannot be showing anyone anything.
exists e1 x1 x2 x3 x4.(ne_nam_father(x1) & on(e1,x4) & n_camera(x4) & of(x4,x2) & n_male(x2) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & n_picture(x2) & of(x2,x3) & n_son(x3))
exists s1 x1.(n_father(x1) & Theme(s1,x1) & a_dead(s1))