Document Structure
==================

..........
Document-|-Header?---|-Title
         |           |-AuthorInfo----|-FirstName
         |           |               |-MiddleName
         |           |               |-LastName
         |           |               |-EmailAddress
         |           |-RevisionInfo?-|-RevisionNumber
         |                           |-RevisionDate
         |                           |-RevisionRemark
         |-Preamble?-|-SectionBody
         |-Section*--|-Title 
                     |-SectionBody?--|-BlockTitle?
                                     |-Block-|-Paragraph or DelimitedBlock or Table
                                             |  OR
                                             |-List-|-CalloutList->-+
                                                    |  or           |
                                                    |-BulletedList->+->|-ListItem--|-ItemText
                                                    |  or           |              |-List/ListParagraph/ListContinuation
                                                    |-NumberedList->+
                                                    |  or           
                                                    |-LabeledList------|-ListEntry-|-ListLabel
                                                                                   |-ListItem
..........