The statement to reference relation problem also relates to the topic of
Metadata Reification which from what I can gather, not really addressed in
the current WDQS RDF approach.
In Blazegraph, this could be supported by Quads or RDR (Reification Done
Right).
See
Hi!
> In Blazegraph, this could be supported by Quads or RDR (Reification Done
> Right).
We considered using RDR but decided against it because RDR is not
standard and existing tools and libraries would not understand it. So in
the interest of better data integration we decided to use regular
