[Project_owners] RDF assertions with false truth values
grimholtz at yahoo.com
Thu Jul 7 07:18:30 EDT 2005
--- Axel Hecht <axel at pike.org> wrote:
> Eric Jung wrote:
> > Hi,
> > I'm trying to create an assertion with false truth. The code
> > doesn't appear in my RDF. Anyone know what's happening? Here's my
> > code:
> > // Create resource from currently selected item in tree
> > var subjectId =
> > tree.builderView.getItemAtIndex(tree.currentIndex).
> > getAttribute("id");
> > var subjectRes = rdfService.GetResource(subjectId);
> > // Negatively assert
> > datasource.Assert(subjectRes,
> > rdfService.GetResource("http://passwordmaker.org/rdf#domain"),
> > rdfService.GetLiteral("ac.cr"), false);
> > datasourceFlusher.Flush();
> > Thanks for any help,
> > Eric Jung
> To make Neil's short story long, negative arcs are a Netscape hack
> hide arcs from one datasource inside a composite ds.
Yes, I understand that. That is precisely what I needed them for.
However, I need some way to serialize them. Any other suggestions to
hide arcs from one DS in a composite DS? There are specific reasons
NOT to do an Unassert, which I can share with you if you like.
That is all
> supposed to do, and that's roughly working.
> They don't have a conceptual equivalent in the RDF specs, and thus
> in RDF/XML, and are not serialized.
> Not really a long story, but with a bit more context still.
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