- From: Hausenblas, Michael <michael.hausenblas@joanneum.at>
- Date: Fri, 15 Dec 2006 09:09:27 +0100
- To: <bob@snee.com>
- Cc: <public-rdf-in-xhtml-tf@w3.org>
Bob, Thank you very much for your input. I added your proposal to the UC document [1]. Cheers, Michael [1] http://www.w3.org/2006/07/SWD/wiki/RDFa_Use_Cases_and_Requirements ---------------------------------------------------------- Michael Hausenblas, MSc. Institute of Information Systems & Information Management JOANNEUM RESEARCH Forschungsgesellschaft mbH http://www.joanneum.at/iis/ ---------------------------------------------------------- >-----Original Message----- >From: public-rdf-in-xhtml-tf-request@w3.org >[mailto:public-rdf-in-xhtml-tf-request@w3.org] On Behalf Of >Bob DuCharme >Sent: Friday, December 15, 2006 5:29 AM >To: public-rdf-in-xhtml-tf@w3.org >Subject: an RDFa publishing use case > > >I'm submitting a use case that I believe demos both a new >"what" and a new >"how" for RDFa. The what: storing metadata about individual >components of >a published work, in particular, a magazine. When I threw some RDFa >material into a presentation on XHTML 2 that the PRISM >magazine metadata >industry group had me do last spring, they were very >receptive. (I think >that XHTML 2's potentially greater structural richness will have more >shops using XHTML 2 to store content--or at to transmit content to >business partners--because it can hit a sweet spot between the >flatness of >XHTML 1 and the potential complexity of DocBook.) RDFa will >make it easier >to add metadata about discrete units of the document, typically as >enclosed by section elements. > >The "how": Much of RDFa seems oriented toward exposing HTML >PCDATA for use >by triple-consuming software, and it's great at that. I think >it's good at >more than that, and this same use case is a good place to demonstrate >this. Publisher metadata can be a little more meta (workflow >information, >rights re-use) and have nothing to do with the content from a reader's >perspective. The fact that RDFa allows a block of out-of-line >metadata to >be grouped together in the /html/head element will fit well >with publisher >workflows. They can insert a block of relevant metadata into the header >and send the whole thing off to the business partner. > >Ron Daniel's work as an original member of the PRISM group got them all >interested in RDF, but RDF/XML, striping, etc. scared them off, and I >think RDFa could win them back--it could be to RDF/XML what XML was to >SGML in terms of simplifying things enough to make it easier >for a wider >variety of people to use. > >thanks, > >Bob DuCharme > >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >Use case: Foo Magazine ships content to aggregators and >business partners >using XHTML 2, because the greater structural possibilities >over XHTML 1 >make it easier to group components of an article (e.g. >pictures, recipes, >sidebars of book excerpts) into individual elements of an >XHTML file. They >want to pull some content from their repository, and instead >of sprinkling >the metadata throughout the document, they want to insert a block of >workflow and rights re-use metadata about the document and its >components >into a single point in the XHTML file and then ship the >document off to a >business partner. (Many schemas have a header element separate from the >body element so that the header element can be a placeholder >for document >metadata; it's a natural place for it.) The sample XML shown here has a >little metadata about the document itself, a little about one >subcomponent >(a recipe) and a little about a subcomponent of that, a >picture within the >recipe. > > <html xmlns:fm="http://www.foomagazine.com/ns/xyz" > xmlns:pr="http://prismstandard.org/1.0#" > xmlns:dc="http://purl.org/rss/1.0/"> > <head> > <meta property='fm:newsStandDate='2006-04-03'/> > <meta property='pr:coverDate='2007-02-24'/> > <meta about="#recipe13941"> > <meta property="fm:ComponentID">XZ3214</meta> > <meta property="fm:ComponentType">Recipe</meta> > <meta property="fm:RecipeID">r003423</meta> > </meta> > <meta about="#pic9932"> > <meta property="dc:creator">Joe Smith</meta> > <meta property="pr:embargoDate">2007-03-12</meta> > </meta> > </head> > <body> > <h>Add Some Tex Mex Sizzle to Your Kid's Lunch</h> > <section id='recipe22143'> > <h>Amigo Corn Dogs</h> > <img id="pic9932" >src="http://www.foomagazine.com/img/342.jpg"/> > <!-- li, p, etc. --> > </section> > <section id='recipe13941'> > <h>EZ Bean Tacos</h> > <!-- li, p, etc. --> > </section> > <!-- more content --> > </body> > </html> > > >
Received on Friday, 15 December 2006 08:09:38 UTC