Declarative RDF Views (or Covers) over SQL Data; In-Built RDF Middleware (Sponger) for RDF-ization of Harvested Web Content (bulk ingest); Extended SPARQL Against Mapped and Stored RDF; RDF-ization Cartridges for 30 non RDF data sources; Used by SPARQL Processor; Used by in-built Content Crawler; Cache Invalidation based on HTTP Caching Rules; Configurable URI dereferencing via pragmas for node selection and path traversal