A young man is looking at photos on his computer, sitting at a desk.
The man is at a desk looking at a computer screen.
the photos are on a computer screen
exists e2 e1 s1 x1 x2 x3 x4 x5.(at(e1,x2) & on(x2,x3) & at(e2,x5) & n_desk(x5) & Actor(e2,x4) & v_sit(e2) & (x3 = x4) & n_computer(x3) & of(x3,x1) & n_male(x1) & n_photo(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_man(x1) & exists e1 x2 x3 x4 x5.(at(x1,x2) & at(e1,x4) & n_screen(x4) & of(x4,x5) & n_computer(x5) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_desk(x2)))