what is the most common tool used for Reading & Writing RDF and Querying with Sparql with different end points . so far i've found Jena (jena.net) : it's developed for Java but some people m...

I want to get all classes of my ontology. This is a part of my ontology file in RDF/XML format created by Protege: <!-- http://www.w3.org/2002/07/owl#aqua --> <Class rdf:about="&owl;...