February 2007
Introducing RDFa
« ... add triples of useful metadata to your XHTML with simple, straightforward markup. »
November 2006
GRDDL Primer
(via)« ... a technique for obtaining RDF data from XML documents and in particular XHTML pages.»
March 2006
October 2005
Introducing Embedded RDF
"...an enhanced way to embed RDF into XHTML that doesn't require any new markup".
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