RDFa in XHTML: Syntax and Processing A collection of attributes and processing rules for extending XHTML to support RDF
Ben Adida, Mark Birbeck, Shane McCarron, Steven Pemberton · 2008
The modern Web is made up of an enormous number of documents that have been created using HTML. These documents contain significant amounts of structured data, which is largely unavailable to tools and applications. When publishers can express this data more completely, and when tools can read it, a new world of user functionality becomes available, letting users transfer structured data between applications and web sites, and allowing browsing applications to improve the user experience: an event on a web page can be directly imported into a user’s desktop calendar; a license on a document can be detected so that users can be informed of