Dear all,

I am facing a relatively simple problem, but it seems like there is no 
mechanism to really address this issue: I have a large RDF database (>400 
million triples, dozens of named graphs) in a Virtuoso 5 instance that I want 
to transfer to a Virtuoso 6 instance. What is the best way of doing that? The 
main problem is re-creating the named graphs. Virtuoso still has no mechanism 
to dump RDF data including graph provenance (correct?), and using the 
backup/restore functionality will not work when different versions of Virtuoso 
are involved (correct?).

It would be great to have a simple  feature in Virtuoso that allows the user to 
dump RDF data including the graph information (e.g., in TriX format, or in 
'N-Quadruples' format).

Cheers,
Matthias

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