[XESAM] Ontology snapshot

[Fabrice Colin]

On 6/7/07, Mikkel Kamstrup Erlandsen <mikkel.kamstrup at gmail.com> wrote:
> To ease the query expansion on the servers each Category
> will have a property "abstract" that if true implies that objects
> can not be assigned to this category. In the standard xesam
> spec non-abstract cats are just the leaf nodes of the cat tree
>
Are you sure about this ?
Looking at Evgeny's viz.png diagram, I would think some
non-leaf categories would be useful, eg Document and Message.

Fabrice