- From: Aaron Swartz <aswartz@upclink.com>
- Date: Mon, 26 Mar 2001 18:30:28 -0600
- To: Brian McBride <bwm@hplb.hpl.hp.com>
- CC: RDF Comments <www-rdf-comments@w3.org>
Here are a list of new references for old issues:
http://www.w3.org/2000/03/rdf-tracking/#rdfms-abouteachprefix
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Nov/0068.html
http://www.w3.org/2000/03/rdf-tracking/#rdfms-xmllang
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Nov/0068.html
http://www.w3.org/2000/03/rdf-tracking/#rdfms-literals-as-resources
Raised: Jonas Liljegren (jonas@paranormal.o.se)
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Nov/0107.html
http://www.w3.org/2000/03/rdf-tracking/#rdfs-clarify-subClass-and-instance
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0096.html
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0097.html
>>> I don't see a specification issue here. Reification can be used to
>>> model the source of statements.
>> I think the issue is more that there is no way to talk about the source,
>> while continuing to assert it. Somewhat related to:
> You don't think:
> http://www.w3.org/2000/03/rdf-tracking/#rdfms-not-id-and-resource-attr
> covers this?
No, I don't think it does. This is a semantic issue, not a syntactic one.
When you stick IDs on something it become reified in the graph. However,
semantically you want it to be clear that you are still asserting something
yourself, while at the same time you want to make comments about that
assertion. For example if I say:
:Robert :likes :Cheese .
I'd like to assert that. However I also want to say that I first heard this
from :Wendy -- which means that I must reify the statement, and thus, no
longer assert it. This is not an obscure example -- this feature is
necessary for any use of RDF in a large distributed application.
http://www.w3.org/2000/03/rdf-tracking/#rdfms-resource-semantics
http://lists.w3.org/Archives/Public/www-rdf-comments/2001JanMar/0087.html
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0025.html
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0146.html
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0107.html
http://lists.w3.org/Archives/Public/www-rdf-interest/1999Dec/0125.html
http://www.w3.org/2000/03/rdf-tracking/#rdfms-empty-property-elements
http://lists.w3.org/Archives/Public/www-rdf-comments/2001JanMar/0128.html
http://www.w3.org/2000/03/rdf-tracking/#rdfms-literal-is-xml-structure
http://lists.w3.org/Archives/Public/www-rdf-interest/2000Aug/0061.html
--
Aaron Swartz <me@aaronsw.com>| SWAG: Semantic Web Agreement Group
<http://www.aaronsw.com> | <http://purl.org/swag/>
AIM: JediOfPi | ICQ: 33158237| helping build the next web
Received on Monday, 26 March 2001 19:31:44 UTC