[KimDaBa] Three-state attributes

[David Fraser]

Calvin Spealman wrote:

>Would it be possible for KImDaBa to handle three states of an attribute:
>Relevent, Not-Relevent, and Unknown? Ternary logic seems like it would be
>great here, instead of just binary.
>  
>
Or, on a related note, use RDF as a storage format?
Seems to me this would be a great way to make KImdaba interoperable with 
other programs and tie it into the Semantic web ...

David