- From: Ivan Herman <ivan@w3.org>
- Date: Thu, 04 Feb 2010 11:16:18 +0100
- To: Dan Connolly <connolly@w3.org>
- CC: public-rdf-in-xhtml-tf@w3.org
- Message-ID: <4B6A9E72.90908@w3.org>
On 2010-2-3 23:33 , Dan Connolly wrote: > In section http://www.w3.org/TR/rdfa-syntax/#s_rdfaindetail > > I see: > > [[ > The value of base may change the initial value of [current subject]: > > <html> > <head> > <base href="http://www.example.org/jo/blog" /> > <title>Jo's Friends and Family Blog</title> > <link rel="foaf:primaryTopic" href="#bbq" /> > <meta property="dc:creator" content="Jo" /> > </head> > <body> > ... > </body> > </html> > A parser should now generate the following triples, regardless of the > URL from which the XHTML document is served: > > <http://www.example.org/jo/blog> foaf:primaryTopic <#bbq> . > <http://www.example.org/jo/blog> dc:creator "Jo" . > ]] > > but when I made that example into a test case for the RDFa parser > I'm developing, it failed, and I don't think the problem is > in my code. > > That <#bbq> object should be <http://www.example.org/jo/blog#bbq>, no? > I think the text is wrong indeed. At least my RDF distiller generates the full URI... Error to be recorded... Ivan > > Then under 6.1.1.2. Using @about, the last 2 of the 5 > "should generate" triples look wrong: > > <#bbq> cal:summary "one last summer barbecue" . > <#bbq> cal:dtastart "2007-09-16T16:00:00-05:00"^^xsd:dateTime . > > dtastart is an obvious typo. > > But "one last summer barbecue" suggests there's some sort of > whitespace stripping in RDFa parsing, but step 9 in > section 5 makes it pretty clear that there is no whitespace stripping > in this case: > > "The actual literal is either the value of @content (if present) or a > string created by concatenating the text content of each of the > descendant elements of the [current element] in document order." > > > These examples do help with understanding the spec quite a bit, > but these details are a huge distraction. > > I strongly suggest (a) adding these examples to the test suite > and (b) establishing an automated check that they stay in sync > with the test suite. > -- Ivan Herman, W3C Semantic Web Activity Lead Home: http://www.w3.org/People/Ivan/ mobile: +31-641044153 PGP Key: http://www.ivan-herman.net/pgpkey.html FOAF : http://www.ivan-herman.net/foaf.rdf vCard : http://www.ivan-herman.net/HermanIvan.vcf
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Received on Thursday, 4 February 2010 10:14:27 UTC