A few month back I wrote about RDFa support in our ontology editor TopBraid Composer. RDFa is a set of simple XHTML attributes being proposed by W3C, allowing web developers to add RDF/OWL metadata to existing web pages. For example, RDFa can be used to state that a certain string on a page actually is the first name of a person, and that another section on that page contains the person's date of ... Continue reading