A dark-haired man in a striped shirt records a video of a gray-haired man using a MacBook laptop.
A man is typing a letter on a typewriter.
A laptop and typewriter are very different.
exists s1 x1.(all x2.(n_video(x2) -> exists e1 s2 s3 x3 x4 x5 x6 x7 x8.(a_topic(x1) & in(x1,x3) & of(x3,x5) & Theme(e1,x7) & Actor(e1,x6) & v_use(e1) & n_laptop(x7) & (x7 = x8) & ne_org_macbook(x8) & (x5 = x6) & n_man(x5) & a_gray-haired(s3) & Theme(s3,x5) & for(x3,x2) & n_record(x3) & of(x3,x4) & n_shirt(x4) & a_striped(s2) & Theme(s2,x3))) & n_man(x1) & a_dark-haired(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_type(e1) & on(x2,x3) & n_typewriter(x3) & n_letter(x2) & n_man(x1))