@abc.abstractmethod<EOL><INDENT>def get_rating_lookup_session_for_book(self, book_id):<DEDENT>
return<EOL>
Gets the ``OsidSession`` associated with the rating lookup service for the given book.

        :param book_id: the ``Id`` of the ``Book``
        :type book_id: ``osid.id.Id``
        :return: a ``RatingLookupSession``
        :rtype: ``osid.commenting.RatingLookupSession``
        :raise: ``NotFound`` -- no ``Book`` found by the given ``Id``
        :raise: ``NullArgument`` -- ``book_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``Unimplemented`` -- ``supports_rating_lookup()`` or ``supports_visible_federation()`` is ``false``

        *compliance: optional -- This method must be implemented if
        ``supports_rating_lookup()`` and
        ``supports_visible_federation()`` are ``true``*