-+
            |    |    |    |    |    |    |url |    | DataEntryUrlBox              |
            +----+----+----+----+----+----+ or +----+------------------------------+
            |    |    |    |    |    |    |urn |    | DataEntryUrnBox              |
            +----+----+----+----+----+----+----+----+------------------------------+
            |    |    |    |    |stbl|    |    |    | Sample Table                 |
            +----+----+----+----+----+----+----+----+------------------------------+