Just pushed version 0.5.1 of RdfContext to GitHub and Gemcutter. This version includes a Serializer framework, including a
RecursiveSerializer and Turtle and RDF/XML serializers based on these. The RDF/XML serializer is a big improvement over the previous version, including Typed element names an RDF Container folding using
RdfContext includes native Ruby parsers for RDF/XML, RDFa and N3-rdf, which includes Turtle and N-Triples. All parsers pass W3C tests (included in specs). It also includes context-aware quad store, with in-memory and SQLite3 storage models.