- From: Ivan Herman <ivan@w3.org>
- Date: Wed, 27 Feb 2008 19:19:20 +0100
- To: Shane McCarron <shane@aptest.com>
- CC: W3C RDFa task force <public-rdf-in-xhtml-tf@w3.org>
- Message-ID: <47C5A9A8.30604@w3.org>
Shane McCarron wrote: > This actually raises an interesting point I was agonizing over just > yesterday. Can someone explain to me *why* there is any value at all in > permitting a safe_curie in @resource, @about, etc? If the only value is > "the resulting source file is shorter" I don't find that compelling. I > understand why I want to use CURIEs to scope identifiers in @rel, @rev, > etc. I get that they can be deferenced into nifty RDF magic. But I > don't see that making sense for @about or @resource. I must be missing > something. > Why is there a difference between @rel/@rev and @resource/@about in this respect? After all, we could argue that we could put a full URI into the @rel/@rev value, too... In all cases the value of CURIE-s is that I do not have to type in a full, long, and possibly complicated URI... (which I have to do all the time in RDF/XML, and it is quite a pain...) Ivan > Ivan Herman wrote: >> I have spent some time in the past few days in adding RDFa to various >> files, and I have realized that one of the recurring mistakes I did >> was the protected curie vs URI-s. Ie, if I type in, say, a @resource >> value, I'd put in a CURIE and I'd regularly forget to put the CURIE >> into a '[' and ']' pair. Fortunately, my implementation has a flag to >> generate warnings, and one of the warnings I added was when a value is >> not protected, but does not begin with the usual 'http:', 'mailto:', >> etc. It turned out to be very useful.... >> >> The reason I say all that: it is probably worth emphasizing this >> several times in the various documents. Of course, it is mentioned in, >> say, the CURIE processing session in the syntax document, but maybe >> more emphasis would be helpful... And we should probably draw >> attention on this in tutorials and other places where we present RDFa... >> >> Of course, it may be only me... >> >> Ivan >> >> > -- Ivan Herman, W3C Semantic Web Activity Lead Home: http://www.w3.org/People/Ivan/ PGP Key: http://www.ivan-herman.net/pgpkey.html FOAF: http://www.ivan-herman.net/foaf.rdf
Received on Wednesday, 27 February 2008 18:19:35 UTC