RDF generation

out-of-the-box:

• serialization formats
• content negotiation
• UIs for declaring vocabs & mappings
   

custom code:

• freedom of expression
• RDF versioning
                                                                 

Triplestore & SPARQL

out-of-the-box:

• configurable, virtual SPARQL endpoint
• accessing external endpoint data
• visualizations of endpoint data
   

custom code:

• external store population & management
• complex SPARQL query support