]> 2011-06-29 2011-06-29T11:17:13Z CSP - A vocabulary to represent Constraint Satisfaction Problems. | DERI Vocabularies 2011-06-29 2011-06-29T18:05:04Z RDFa cheat sheet 2011-06-29T18:07:16Z 2011-06-29 Using RDFa for testing templates - DBTune blog