from previous-

-a  philosopher  professor  reached  his  friend  for  dinner  in some  remote  village  carrying  a  lantern  thinking  he  would  need  it  on his  way  back  home  , walking  distances  in villages  are  not  lighted  , after  dinner  it  got  late  and  the  professor  returned  home, next  morning  his  host  of  previous  night  sent  him a  lantern with a  messenger  asking  him to  return his  parrot"s  cage