13:57:48 RRSAgent has joined #swbp 13:57:48 logging to http://www.w3.org/2005/07/26-swbp-irc 13:57:58 Meeting: SWBPD RDF-in-XHTML TF 13:58:04 Chair: Ben 13:58:33 Previous: 2005-07-19 http://www.w3.org/2005/07/19-swbp-minutes.html 13:59:09 dbooth3 has joined #swbp 14:00:19 Steven has joined #swbp 14:00:35 zakim, dial steven-617 14:00:41 ok, Steven; the call is being made 14:00:45 SW_BPD(rdfxhtml)10:00AM has now started 14:00:47 +Steven 14:00:57 benadida has joined #swbp 14:01:07 +Ralph 14:01:37 +Ben_Adida 14:01:43 +??P12 14:01:53 zakim, ? is MarkB 14:01:53 +MarkB; got it 14:04:29 http://www.sdexpo.com/ 14:04:44 MarkB_ has joined #swbp 14:07:26 Topic: Action Review 14:07:29 http://www.w3.org/2005/07/19-swbp-minutes.html#ActionSummary 14:07:46 ACTION: Ben create a way to track progress on the 3 issues of qnames, reification, and custom attributes and elements 14:07:53 -- continues 14:07:56 zakim, mute me 14:07:56 Steven should now be muted 14:08:02 Ben: I expect to create a Web page 14:08:09 +??P19 14:08:20 zakim, ??p19 is Jeremy 14:08:20 +Jeremy; got it 14:09:14 Mark: could use the Wiki for issue tracking 14:10:01 jjc has joined #swbp 14:10:13 Ralph: or w3c wiki -- http://esw.w3.org/topic/FrontPage 14:10:17 ack me 14:10:21 ACTION: Ben to put together the "ACID" test for XHTML2 RDF/A 14:10:24 -- continues 14:10:39 Ben: doing a Creative Commons example 14:10:50 Steven: how about an RSS example? 14:11:24 ACTION: danbri record an issue re # vs / w.r.t. RDF Schema 14:11:35 -- done 14:12:21 -> http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Jul/0018.html Re: the / vs # issue [DanBri 2005-07-19] 14:12:34 ACTION: jjc to circulate www conf paper 14:13:04 Jeremy: though I'd sent the link; will resend 14:13:16 ... it was a presentation, not a paper 14:13:54 Ralph: I believe this was the presentation that other WG members thought could be the basis for a document 14:14:02 ACTION: Mark to create an rdf/a wiki 14:14:07 -- done; link now posted 14:14:14 ACTION: Mark to check edge cases of inheritance in RDF/A 14:14:16 -- continues 14:14:36 ACTION: take a serious look at Mark's bnode proposal summary http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Jun/0010.html 14:14:38 -- continues 14:15:19 Mark: I think the Joe Lambda example will highlight some of the bnode issues 14:15:35 ... other examples I've been able to restructure so they don't really need named bnodes 14:15:40 ACTION: Ben send mail to www-html-editors to assign an issue for the GRDDL namespace document behind the profile [recorded in http://www.w3.org/2005/07/19-swbp-minutes.html#action03] 14:15:44 -- continues 14:16:10 ACTION: Ben to notify working group via a status report of upcoming WD of Note [recorded in http://www.w3.org/2005/07/19-swbp-minutes.html#action02] 14:16:14 -- continues 14:17:09 http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/ 14:17:12 Topic: RDF/A Examples 14:17:13 wrong 14:17:24 http://www.cs.vu.nl/~guus/public/carroll-rdf-html.pdf 14:17:42 presentation from tokyo 14:18:23 Jeremy's action to post link to WWW2005 presentation now complete 14:18:34 http://www.xforms-wiki.com/bin/view/Main/LanguageRdfA 14:18:38 (i.e. action#4) 14:19:08 Mark: the examples change almost by the hour 14:19:20 ... initially I used a verbose XHTML2 style 14:20:29 ... the rules now listed are the ones that are feeling firm to me 14:21:12 ... we may have to treat meta and link as completely special; this is different from previous specifications 14:21:36 ... previously meta was something like span 14:22:28 q+ to ask about whether this loses design goal of rdf/a being reusable 14:22:30 ... now it seems only meta should attach properties to the parent 14:23:06 ... my agenda is to be able to carry metadata but also use the data in-line 14:23:22 ... e.g. a browser that pops-up metadata when you mouse-over a link 14:24:11 ... in the ordinary HTML sense, meta was a way to attach metadata to a document. In this new framework meta is a way to attach metadata to any node 14:24:38 ... section id='person' highlights the inheritance questions 14:25:50 http://www.xforms-wiki.com/bin/view/Main/LanguageRdfAExampleFoaF 14:28:59 q+ to ask about #person as RDF or HTML mimetype 14:29:20 Mark: in some cases

should apply to the h1 but in other cases the property should be applied to the parent 14:29:39 ... at the moment I don't see an easy way to specify which one is intended 14:30:20 q+ to say how the first rdf/a draft addressed this issue of which subject to use 14:30:33 jjc, you wanted to ask about whether this loses design goal of rdf/a being reusable and to ask about #person as RDF or HTML mimetype and to say how the first rdf/a draft addressed 14:30:37 ... this issue of which subject to use 14:30:51 Jeremy: in the October RDF/A draft this issue of deciding the subject was addressed 14:31:43 ... [the October words were] not unintuitive from an RDF/XML perspective 14:31:57 ... a carefully selected subset of the October rules could make sense 14:32:08 ... the subject rule by itself isn't too much 14:32:31 q+ to ask about whether this loses design goal of rdf/a being reusable 14:32:33 q+ to ask about #person as RDF or HTML mimetype 14:32:41 q+ to ask a detail about the section element 14:32:58 Mark: feel free to add comments to the wiki 14:33:23 jjc, you wanted to ask about whether this loses design goal of rdf/a being reusable and to ask about #person as RDF or HTML mimetype 14:34:06 Jeremy: the example seems to want to read #person to be an RDF mime type 14:34:25 ... rather than as a fragid of an HTML document 14:34:36 ... I'm comfortable with some ambiguity here 14:35:26 ... there's a section in RDF Concepts that discusses frag ids and RDF 14:35:39 Mark: I have generally thought they were two different worlds 14:36:22 ... one could say that only when you view this document with "RDF glasses" do you see the RDF nodes 14:37:20 action: jjc to review rdf concepts and fragments 14:38:12 q+ to ask about @xhtml2:role (after this discussion is over) 14:40:41 benadida, you wanted to ask a detail about the section element 14:41:24 Ben: in the bottom example, you want the rdf:type property to apply to
, right? 14:41:30 ... even though there is no about attribute 14:41:32 Mark: yes 14:42:12 Ben: so the meta applies to the named node rather than to the document, even though there is no about attribute 14:42:24 Mark: yes, the meta applies to the section because the section has an id 14:43:07 ... I would prefer that meta always applies to the parent 14:44:01 ... in this example I'm only going halfway; meta applies to section because of the id 14:44:38 Steven, you wanted to ask about @xhtml2:role (after this discussion is over) 14:45:09 Steven: the danger of the id solution is that id plays so many roles that you could accidentally insert an id (to be a link target) and suddenly change your RDF 14:45:47 ... in the rdf:type example, I would have written
14:45:58 ... I see Mark doesn't use role much, whereas I use it a lot 14:46:03 ... why this difference in approach? 14:46:52 ... maybe role is being though of differently by each of us and we should write down what role means 14:47:07 Mark: I think this would be a fantastic shorthand but we haven't defined it 14:47:37 ... the types for roles could be defined in the RDF schema (e.g. using OWL) 14:47:55 ... this sort of abbreviation would be nice for the HTML community 14:48:13 q+ to comment on role 14:48:23 jjc, you wanted to comment on role 14:48:45 Jeremy: with RDF Schema it is very easy to say xhtml:role and rdf:type have the same property extension; i.e. are effectively equivalent 14:48:54 ... this is not allowed in OWL-lite or OWL-DL 14:49:42 ... in OWL-full you can say that role=Person is equivalent to foaf:Person without making them synonyms 14:50:18 Mark: I was thinking that, for example, anything with role=x would also have rdf:type=x 14:50:29 Jeremy: yes, you can say this in OWL-Full 14:50:47 ... but probably the RDF Schema version of this is good enough 14:51:23 Mark: this would be very nice for super browsers; e.g. role=toolbar pulls in a lot of properties of toolbars 14:51:39 Jeremy: HP would likely be pleased to say that role is a subProperty of type 14:52:21 Proposed triples: xhtml:role rdfs:subPropertyOf rdf:type . 14:52:30 Proposed triples: xhtml:role rdfs:subPropertyOf rdf:type . 14:52:34 Proposed triple: xhtml:role rdfs:subPropertyOf rdf:type . 14:52:44 (sorry for saying that three times) 14:53:06 Mark: might I put role=Person on the root element, as I'm saying the whole thing is the Person 14:54:13 ... regarding Steven's id question, I agree with the concern and that's why I'm leaning toward making link and meta always apply to the parent regardless of presence of id attribute 14:54:27 ... the presence of id='person' simply allows you to refer to that anonymous node 14:54:52 ... the only role of id is to name things; it doesn't change the inheritance rules 14:55:03 s/is/would be/ 14:55:39 ... but this affects my h1 example 14:58:24 Ben: I will add a Creative Commons example to the Wiki 14:58:38 Steven: I am working on the W3C Talks example, then will look at RSS example 14:58:55 next meeting: 2 August 14:59:39 Mark: note the title property="dc:title" -- it may be useful to think of some default settings 15:00:15 ... e.g. the XHTML2 schema could give this property as a default attribute for title 15:01:39 Ralph: this would require GRDDL to be more Schema-aware 15:01:44 ... perhaps that's a good thing 15:02:15 [adjourned] 15:02:16 -Jeremy 15:02:17 -Steven 15:02:17 -Ben_Adida 15:02:19 -MarkB 15:02:20 -Ralph 15:02:22 SW_BPD(rdfxhtml)10:00AM has ended 15:02:23 Attendees were Steven, Ralph, Ben_Adida, MarkB, Jeremy 15:02:36 rrsagent, please draft minutes 15:02:36 I have made the request to generate http://www.w3.org/2005/07/26-swbp-minutes.html Ralph 15:02:41 dbooth2 has joined #swbp 15:02:45 rrsagent, please make minutes world 15:02:45 I'm logging. I don't understand 'please make minutes world', Ralph. Try /msg RRSAgent help 15:02:50 rrsagent, please make log world 15:03:06 zakim, bye 15:03:06 Zakim has left #swbp 15:07:37 benadida has left #swbp 17:49:59 rrsagent, bye 17:49:59 I see 10 open action items: 17:49:59 ACTION: Ben create a way to track progress on the 3 issues of qnames, reification, and custom attributes and elements [1] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-07-46 17:49:59 ACTION: Ben to put together the "ACID" test for XHTML2 RDF/A [2] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-10-21 17:49:59 ACTION: danbri record an issue re # vs / w.r.t. RDF Schema [3] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-11-24 17:49:59 ACTION: jjc to circulate www conf paper [4] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-12-34 17:49:59 ACTION: Mark to create an rdf/a wiki [5] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-14-02 17:49:59 ACTION: Mark to check edge cases of inheritance in RDF/A [6] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-14-14 17:49:59 ACTION: take a serious look at Mark's bnode proposal summary http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Jun/0010.html [7] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-14-36 17:49:59 ACTION: Ben send mail to www-html-editors to assign an issue for the GRDDL namespace document behind the profile [recorded in http://www.w3.org/2005/07/19-swbp-minutes.html#action03] [8] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-15-40 17:49:59 ACTION: Ben to notify working group via a status report of upcoming WD of Note [recorded in http://www.w3.org/2005/07/19-swbp-minutes.html#action02] [9] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-16-10 17:49:59 ACTION: jjc to review rdf concepts and fragments [10] 17:49:59 recorded in http://www.w3.org/2005/07/26-swbp-irc#T14-37-20