Barnes, Hugh wrote:
> I have been thinking along the lines of Mediawiki, maybe with a good

the mediawiki wikibase[1] extension (that runs wikidata.org)
should be a good solution for your needs.

otherwise i've always heard good things about topincs[2]
(but i confess to have some limitations understanding
data modeling using topicmaps)

bye.


[1] http://www.mediawiki.org/wiki/Wikibase
[2] http://www.cerny-online.com/topincs/


--
raffaele, @atomotic