Two men using a computer.
Two men are watching dirty movies together.
Just because two men are using a computer doesn't mean they are watching a dirty movie.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & n_computer(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_movie(x2) & of(x2,x3) & n_dirty(x3) & n_man(x1) & card_eq_2(x1))