Retrieval of RDF Responses

A metadata transport layer is provided for accessing and retrieving RDF responses generated by Calais. If you know what the document URI is – you can access it via an HTTP request and get in response the RDF that includes all metadata elements. The document URI is assigned to the docId predicate in the original response.

Please make sure that the docRDFaccessible parameter is set to 'true' in the Calais API call. The URI is of the following pattern:

http://d.opencalais.com/dochash-1/<hash-key>.