If you want to load Freebase into Virtuoso or any other triple stores, your
best bet is to use the :BaseKB product from
http://basekb.com/
The two old versions of :BaseKB, :BaseKB Pro and :BaseKB Lite, have been
through a rigorous process of evaluation. :BaseKB Lite, containing the
most i
I agree that it’s much practical to do validation and data cleaning to RDF data
before you run queries rather than after.
If your data is clean, you can easily write SPARQL queries that do everything
people do with SQL queries and then some. If you do your data cleaning in a
distinct post-pro