We have submitted some of our demonstrators of bug facts exports to RDF to the triplify challenge.
Unfortunately this received no prize, but we hope it helped clarify some ideas about WP3's potential.
More at :
http://www-public.it-sudparis.eu/~berger_o/weblog/2009/09/05/triplification-rdf-extraction-for-bugzillas-and-for-debian-bugs/