RDFa on topquadrant.com

RDFa is the W3C standard for embedding RDF triples in arbitrary XML using attributes. Its most popular use is in HTML, because it makes it easy to add machine-readable versions of a web page’s information with minimal new markup. You could add this markup to...

SPIN Tutorial Available

I recently wrote in my personal blog about how, since joining TopQuadrant, I’ve grown to appreciate how well SPARQL can serve as a rules language. SPARQL Inferencing Notation, or SPIN, lets you associate rules and constraints expressed in SPARQL with classes of...