The TopBraid EVN Ontology Editor

The evolution of the TopBraid Enterprise Vocabulary Net (EVN) has reached a new milestone with release 4.3. While EVN is long established as a leading web editor for SKOS-based Thesauri and controlled vocabularies, we have generalized the product so that it can also...

SPIN Syntax Simplified

SPIN (W3C member submission) is an RDF vocabulary to embed SPARQL-based rules, constraints, functions and templates into semantic web models. It also includes a triple-based serialization of SPARQL which can be used to share the SPARQL queries of rules, constraints...