|   Hierarchy form | |
Identify what is known about the class of each page that is referenced on the Hierarchy tab. See How to Complete a Pages & Classes tab for basic instructions.
Include a row identifying the class that is the Applies To key part of this rule; it is the default source of property values. You can omit the page name for this row.
| Field | Description | 
| Page Name | 
                         Optionally, add a row with the keyword  | 
| Class | Optional. Select the class of that page. |