Virtuoso Sponger Cartridge A Virtuoso Sponger Cartridge is used by the Virtuoso Sponger to produce RDF from various non-RDF forms. This requires the installation of the Virtuoso rdf_mappers VAD package, which can be installed through the System Admin -> Packages tab of the Virtuoso Conductor. Registering API Key Some Cartridges may require an API account and/or API Key be provided to access the targeted service. This can be done through the RDF -> Sponger tab of the Conductor: Select the cartridge from the list provided. Enter the API Account and API Key in the dialog at the bottom of the page. Click Update to save, as shown:

Additional Information Full list of data sources supported by Cartridges supplied by OpenLink Software CategoryGlossary CategoryRDF CategoryVirtuoso