- From: Henry S. Thompson <ht@inf.ed.ac.uk>
- Date: Fri, 21 Mar 2008 11:07:10 +0000
- To: Leo Sauermann <leo.sauermann@dfki.de>
- Cc: Richard Cyganiak <richard@cyganiak.de>, www-tag@w3.org, W3C SWEO IG <public-sweo-ig@w3.org>
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Leo Sauermann writes: > It is important to understand that using URIs, it is possible to > identify both a thing (which exists outside of the web) and a web > document describing the thing. For example the person Alice is > described on her homepage. Bob may not like the look of the homepage, > but fancy the person Alice. So two URIs are needed, one for Alice, one > for the homepage or a RDF document describing Alice. The question is > where to draw the line between the case where either is possible and > the case where only descriptions are available. Good, I like that. > According to W3C guidelines ([AWWW], section 2.2.), we have an Web > document (there called information resource) if all its essential > characteristics can be conveyed in a message. Examples are a Web page, > an image or a product catalog. The URI identifies both the entity and > indirectly the message that conveys the characteristics. > In HTTP, a 200 response code should be sent when a Web document has > been accessed, a different setup is needed when publishing URIs that > are meant to identify entities. I think, crucially, you should end the last sentence above "are meant to identify entities which are _not_ Web documents". > thank you for the input! You're welcome. ht - -- Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh Half-time member of W3C Team 2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440 Fax: (44) 131 650-4587, e-mail: ht@inf.ed.ac.uk URL: http://www.ltg.ed.ac.uk/~ht/ [mail really from me _always_ has this .sig -- mail without it is forged spam] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) iD8DBQFH45bikjnJixAXWBoRAi3gAJ4zk7tf2EJkwhAkzk8ibiZ28PLHngCfZXeo BZF9cHivlpVf3eVB0wAvSWQ= =BrkL -----END PGP SIGNATURE-----
Received on Friday, 21 March 2008 11:07:50 UTC