Add data source ...
Name
Provide a name for the data source.
Access method
Define the access to the data source: you can either specify the location of an RDF document (in RDF/XML, Turtle, RDFa, etc.) or you provide a SPARQL Endpoint URI (see also the list of public SPARQL Endpoints and their status).
Access mode local remote
Specify the way the data source should be accessed: if you choose local, the data source will be downloaded to the local store. If you choose remote, the data source will be queried live.
Delete data source
Removes the data source content and it's description from qrcan. Note that this can not be undone!