| http://www.w3.org/ns/prov#value | - The top wall 12A can be provided with clips (not shown) to secure a template or other writing surface, such as paper, to the top wall 12A. Alternately, the template area 14 of the top wall 12A can be constructed of an erasable material 150 which allows the user to write in the template area 14 and then erase the surface after each use.
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