answer: #Person1# and #Person2# are talking about the film The Godfather.
documents: #Person1#: I heard the film was after the novel The Godfather.
  #Person2#: Who wrote it?
  #Person1#: Mario Puku.
  #Person2#: Who're the producer, the director, the stars, heroine and the hero?
  #Person1#: I'm always interested in how, but seldom pay much attention to who.