- From: John Walker <john.walker@semaku.com>
- Date: Sun, 11 Jan 2015 09:31:58 +0100
- To: Kingsley Idehen <kidehen@openlinksw.com>
- Cc: "public-hydra@w3.org" <public-hydra@w3.org>
Hi Kingsley, Ruben, I had an old w3c blog post in mind [2] but time clouded my recollection. The message there seems clear, clients should make use of and respect caching headers. I think indicating/suggesting that it may be useful to dereference a resource (perhaps depending on context) might be useful. Regards, John On 10 Jan 2015, at 20:28, Kingsley Idehen <kidehen@openlinksw.com> wrote: > On 1/10/15 4:42 AM, Ruben Verborgh wrote: >> Hi John, >> >>>>> >>>The use case is: mark a hyperlink as dereferenceable in-place. >>> > >>>> >>But then again, what tangible benefit does this give? >>> > >>> >I think to mark that from the perspective of the publisher that it could be dereferenced. >>> >Just thinking about things like XML schema references, these often refer to the URI of the schema, but it is not intended to dereference these links. >> Note that those are two different things: being dereferenceable, >> and suggesting an intent to dereference something. > > +1 > > Names are always interpretable by definition, hence their inherent ability to provide denotation (signification) and connotation (description). > > Each of the following identify (denote and connote) entities (things) that could the be the subject, predicate, or object of an RDF statement: > > • file:{doc}:uriReferent > • http://<cname>/doc#uriReferent > > How these names are interpreted (resolved to connotation) is a function of the naming mechanism (in this case URI scheme), which is why HTTP URI based names are so useful re., HTTP networks i.e., you have name => description document resolution baked in. > > This is why Linked Data boils down to: > > 1. Naming entities (things) > 2. Using HTTP URI based Names > 3. Providing useful information in the docs to which HTTP URIs resolve -- e.g., an entity description using RDF statements, in your preferred notation > 4. In your entity description document, refer to other entities using their HTTP URIs -- net effect, your Data Web is extended. > > Links: > > > [1] http://bit.ly/evidence-that-the-world-wide-web-was-based-on-linked-data-from-inception . [2] http://www.w3.org/blog/systeam/2008/02/08/w3c_s_excessive_dtd_traffic/ > > -- > Regards, > > Kingsley Idehen > Founder & CEO > OpenLink Software > Company Web: http://www.openlinksw.com > Personal Weblog 1: http://kidehen.blogspot.com > Personal Weblog 2: http://www.openlinksw.com/blog/~kidehen > Twitter Profile: https://twitter.com/kidehen > Google+ Profile: https://plus.google.com/+KingsleyIdehen/about > LinkedIn Profile: http://www.linkedin.com/in/kidehen > Personal WebID: http://kingsley.idehen.net/dataspace/person/kidehen#this > >
Received on Sunday, 11 January 2015 08:52:29 UTC