- From: Elias Torres <eliast@gmail.com>
- Date: Mon, 4 Apr 2005 15:28:03 -0400
- To: Joshua Allen <joshuaa@microsoft.com>
- Cc: Geoff Chappell <geoff@sover.net>, Bill de hÓra <bill.dehora@propylon.com>, semantic-web@w3.org, Danny Ayers <danny.ayers@gmail.com>
I saw this thread very early on, but I have not followed it on an on-going basis. Have you guys read this? http://www.w3.org/DesignIssues/Diff Elias Torres On Apr 4, 2005 3:13 PM, Joshua Allen <joshuaa@microsoft.com> wrote: > > Yeah, I was thinking just don't support bnodes -- replace them with some urn:bnode:random-guid syntax > > > > -----Original Message----- > > From: Geoff Chappell [mailto:geoff@sover.net] > > Sent: Monday, April 04, 2005 11:58 AM > > To: Joshua Allen; 'Bill de hÓra'; semantic-web@w3.org > > Cc: 'Danny Ayers' > > Subject: RE: Sync'ing triplestores > > > > > > > > > -----Original Message----- > > > From: semantic-web-request@w3.org > > [mailto:semantic-web-request@w3.org] > > > On Behalf Of Joshua Allen > > > Sent: Monday, April 04, 2005 2:03 PM > > > To: Bill de hÓra; semantic-web@w3.org > > > Cc: Danny Ayers > > > Subject: RE: Sync'ing triplestores > > > > > > > > As for identifying the triples, I would just let each quad > > > (context+triple) identify the triple. The context would > > be the URI > > > for the source feed, perhaps. > > > > That might not be enough if the statement contains a blank node. > > > > For example if your repository contains: > > > > _:a1 a rss:item; dc:title "Item 1". > > _:a2 a rss:item; dc:title "Item 2". > > > > And your update statement says: > > > > Delete: > > > > _:b1 a rss:item > > > > What happens? Both get deleted? Neither? It's tricky to > > identify blank nodes. You have to rely on identification by > > description and if you don't have an inverse function > > property to work with, you just have to hope that your > > description is unambiguous. > > > > -Geoff > > > > > >
Received on Tuesday, 5 April 2005 11:31:25 UTC