Demonstration site: Site for viewing BFE functionality. It contains a demonstration editor application with a save file. Any description entered can be saved to the temporary save file and recalled for a limited time. Periodically as improvements are made to the BFE, it is reloaded. At that time any saved demonstration descriptions are discarded.
Demonstration site: Profiles currently used by the Library of Congress are available to view. They may be adjusted and any changed profiles can be used immediately in the demonstration BFE, but will not be saved past the session. Profiles added or changed by LC are reloaded periodically.