librdf-rdfa-generator-perl 0.200-1 (amd64 binary) in ubuntu kinetic

 Resource Description Framework (RDF) is a standard model for data
 interchange on the Web.
 .
 RDFa is a collection of attributes and processing rules for extending
 XHTML to support RDF.
 .
 RDF::RDFa::Generator is a Perl library for generating XHTML output with
 embedded RDFa hints.