A man in a white shirt is working on a laptop while another man in a black shirt points to something on the screen with a pen.
the man is forty
No mention of the man being forty
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_screen(x8) & to(e1,x7) & on(x7,x8) & with(x8,x9) & n_pen(x9) & n_thing(x7) & in(e1,x5) & n_point(x5) & of(x5,x6) & n_shirt(x6) & a_black(s2) & Theme(s2,x5) & while(e1,x4) & n_man(x4) & -(x4 = x1) & n_man(x1) & n_man(x1) & on(e1,x3) & n_laptop(x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_forty(s1))