answer: #Person2# tells #Person1# the rules of borrowing books
documents: #Person1#: How long can I keep these books?
  #Person2#: A month. Don't forget to return them by the due date.
  #Person1#: What if I can't finish them by then?
  #Person2#: Bring them back to the circulation desk and renew them.
  #Person1#: Any terrible fines?
  #Person2#: Sure.