- From: Seth Russell <seth@robustai.net>
- Date: Sun, 24 Nov 2002 10:53:05 -0800
- To: "Richard H. McCullough" <rhm@cdepot.net>
- CC: Doug Ransom <doug.ransom@alumni.uvic.ca>, www-rdf-interest@w3.org
- Message-ID: <3DE12011.5070408@robustai.net>
Richard H. McCullough wrote: > I followed the link at the bottom of this email, and read Sean B. > Palmer's interesting essay on URIs. It's the first time I have ever > bothered to read anything about URIs. In one sense, that has been a > great advantage -- I haven't been distracted by the details of how > URIs are structured, or the ongoing discussions of whether a URI > points to a document, or a graph, etc. > > So, I can sit back, with a somewhat detached perspective, and observe > that a URI is simply a _name_ for something, and the meaning of a URI > is the _something_ that the name refers to. > > For example, if we want to talk about Linus Torvalds in the context of > URIs & RDFS, we might have three different _somethings_ that we need > three different _names_ for: > > Linus Torvalds the person > a document that contains RDFS statements that describe facts about > Linus Torvalds > a graph that contains nodes and links that describe facts about > Linus Torvalds > > My impression, based on a few RDF-interest emails, is that much > confusion has been generated by trying to use one URI when three URIs > are required. It may be possible to adopt some conventions to allow > one URI to be simply mapped to three URIs. > But the fact remains -- _three_ URIs are required. Yep, I agree - three things are beind identified and three URI are required:. Linus Torvalda the person http://foo/#LinusTorvalds a documdent that contains RDFS statements that describe facts about Linus Torvalds http://foo/ a graph that contains nodes and links that describe facts about Linus Torvalds http://foo/#ThisGraph Note that the abstract things are identified by UriRef(s) with fragments and the tangeable document is identified by a URI. Seth Russell
Received on Sunday, 24 November 2002 13:53:38 UTC