Some links relevent to vocab reuse/microformats. In particular RDF vocabs should be simple to import into all the modern CMS’s, but we’re not there yet.
Evoc drupal module for importing RDF vocabs and exposing properties in Drupal
RDFCCK drupal module by the same author, Stephane “scor” Corlosquet
article by Marco Neumann on importing semantics into Drupal
Import SKOS into Drupal taxonomy but then do you need to use the RDFa module to have your Drupal content part of the linked data initiative?
Follow-up (If I post as a comment, not visible from front page – need to configure WP to do follow-up threads better):
Reading Scor’s paper, sounds like work is heading in the right direction. The autocompletion sounds promising
“To this end, our module adds a new tab “Manage RDF mappings” to the content
type administration panel of CCK for managing such mappings cf. Fig. 2. An autocomplete list of suggested terms is shown, based on the keyword entered by the user.
The terms are coming from two different sources, which are detailed below.
External vocabulary importer service
The module RDF external vocabulary importer…”