13:55:50 RRSAgent has joined #swbp 13:55:50 logging to http://www.w3.org/2005/07/12-swbp-irc 13:56:00 Meeting: SWBPD HTML TF 13:56:06 Agenda: http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Jul/0007.html 13:56:17 Previous Meeting: http://www.w3.org/2005/06/28-swbp-minutes.html 13:56:55 benadida has joined #swbp 13:58:58 SW_BPD(rdfxhtml)10:00AM has now started 13:59:05 +Ben_Adida 13:59:15 +Ralph 14:11:27 MarkB_ has joined #swbp 14:16:56 +??P6 14:16:58 Ben and Ralph talk about microformats while waiting for others 14:17:08 zakim, i am ? 14:17:08 +MarkB_; got it 14:18:49 Topic: Action Review 14:19:44 Mark: I met again today with IPTC, followup from Friday meeting 14:19:52 ... they're keen to progress further 14:20:07 Topic: IPTC Meeting Notes 14:20:14 Mark: Friday meeting was very positive 14:20:33 ... Misha focussed the discussion on his document first, then we dived into details 14:20:48 ... IPTC wants a small set of relationships between data 14:20:58 ... they want to make statements about the relationships between other tags 14:21:27 ... reification is a big issue for them; they want to give [provenance] -- who assigned a 'tag', with what confidence, etc. 14:21:51 ... they're very open to RDF/A, as long as they get a compact syntax 14:22:02 ... in their proposed syntax there is a lot of level-mixing 14:22:24 ... e.g. attributes whose subject is a statement and other attributes whose subject is something else 14:22:31 ... they admitted this could get confusing to people 14:23:36 ... this can help us, as it's a real meaty application 14:23:45 ... I felt very positive about this 14:24:03 ... they have a tight timescale; their next meeting is in October and they need to publish documents beforehand 14:24:14 ... 3 Oct is their deadline 14:24:26 Ben: how will they do RDF/A without XHTML2? 14:24:32 Mark: they have several languages 14:24:41 ... one is comparable to XHTML2; it marks up a news story 14:24:55 ... they're not completely convinced that XHTML2 gives them everything they need 14:25:15 ... they have a suite of other languages; e.g. SportsML that sit on their base language 14:25:28 ... then they have another layer that provides alternative formats for a document 14:25:44 ... a wrapper describes the 'package' of formats available 14:26:17 ... document format to wrap other documents 14:26:28 ... another format: many documents that make up a news story 14:26:46 ... 3 document formats. XHTML2 might replace the bottom one, but not others. 14:27:07 ... RDF/A was designed as general purpose attribute syntax 14:27:43 Ben: can RDF/A be added to XHTML1 14:28:00 Mark: there's been discussion about this. 14:28:31 ... there are ways to mark up DanBri's examples using XHTML1 14:29:38 Ben: very interesting to think about this issue. Could it be accomplished with XHTML1 that renders correctly in the browser? 14:30:30 Mark: property is not an XHTML1 attribute, but it could be added as a module. 14:31:05 Ben: how is XHTML1 modularization going to interact with validators? 14:31:17 Mark: there are probably no XHTML 1.1 validators, because there is no schema yet 14:31:40 ... XHTML 1.1 will have modularization, in order to replace XHTML 1.0. 14:31:49 ... DTDs for XHTML 1.0 will be replaced by XHTML 1.1 schemas 14:32:47 ... tried using XHTML 1.1 architecture to combine multiple modules and add XForms. It didn't work. 14:33:12 ... Xforms is a bit more complicated of a use case. 14:33:26 ... currently tidying up XHTML 1.1 modularization. Later XHTML2 using same techniques. 14:33:31 Ben: keep us posted on this 14:34:00 ... it might help for adoption 14:34:13 Mark: tricky thing is QNAME issue for predicates. 14:34:38 ... could argue that there's nothing to stop you using Qnames in REL. 14:34:48 ... same as "DC.creator" 14:35:19 Ben: what's the current direction on qnames everywhere? 14:35:53 Mark: would be great to have qnames and URIs interchangeable. square brackets won't fly either. 14:36:05 ... need to add qabout and qhref 14:36:08 ... or qcontent 14:36:33 Ben: in terms of consistency, if we add qabout and qhref do we also need qrel? 14:36:41 Mark: yes 14:37:00 ... [even though] it would be painful for every attribute to have a q-version 14:37:56 Ben: if we do settle on the qabout, qhref direction then adding qrel would settle the problem 14:38:11 Mark: and existing rel would be a kind of local identifier 14:38:44 ... could provide a neat answer to the backwards compatibility issue 14:40:59 ... might also be solvable by putting constraints on the namespace prefixes; e.g. insist that the namespace prefixes used within a document not match [known] URI schemes 14:41:33 ... it will become common to sprinkle qnames throughout HTML documents in the future 14:43:27 ... if we do choose the q-attribute route, I prefer 'qcontent' and leave 'href' alone 14:44:22 Ben: any other issues from IPTC discussion? 14:44:37 Mark: we need to settle our view on reification 14:45:03 ... we've revised the interpretation of ID so many times in this design 14:45:12 ... though I quite like the idea that ID refers to the _statement_ 14:45:57 ... IPTC does want to be able to say _who_ made a statement, _when_ the statement was made, how confident they are of the statement, etc. 14:46:23 Ben: did custom attributes come up? 14:46:33 Mark: sort-of, but I described it as solved 14:47:27 ... but there is a desire to treat, for example, role= as identifying a property/value pair 14:48:02 ... other things like media-type would benefit from such an approach as well 14:48:21 ... IPTC's requirement is for compactness 14:48:36 ... they don't like 'property=x content=y' on every element 14:49:27 ... They've also defined elements ala 'dc:subject' with attributes 14:49:30 ... very RDF-like 14:49:47 ... they also have the problem of Schema validation 14:52:45 Ben: it would be good to summarize our current thinking on these 3 issues in an email 14:53:19 Mark: we could use DanBri's samples to help this discussion 14:53:52 ... I've already noticed some possible improvements after trying to write DanBri's examples 14:54:15 ... IPTC has also promised some examples, including some very big cases 14:54:26 ... to help us understand the compactness issue 14:55:26 ACTION: Ben create a way to track progress on the 3 issues of qnames, reification, and custom attributes and elements 14:58:13 Ralph: would Misha be interested in formally joining the WG? 14:58:46 Mark: perhaps. They're certainly willing to attend some TF telecons. 14:59:09 ... but they probably won't want to attend every meeting 15:03:24 Mark: there may be applications that want to do metadata extraction by traversing an infoset via DOM 15:09:58 -MarkB_ 15:10:07 sorry! 15:14:19 -Ralph 15:14:21 -Ben_Adida 15:14:23 SW_BPD(rdfxhtml)10:00AM has ended 15:14:24 Attendees were Ben_Adida, Ralph, MarkB_ 15:14:30 benadida has left #swbp 15:15:17 [CONTINUES] ACTION: Ben to coordinate with mark for next week's meeting 15:15:35 [DONE] ACTION: Ben to pull in action items from prev meetings 15:15:46 [DONE] ACTION: danbri make examples 15:16:04 [CONTINES] ACTION: danbri record an issue re # vs / 15:16:13 [DONE] ACTION: ericm or danbri circulate results of london f2f meeting at IPTC 15:16:20 [CONTINUES] ACTION: jjc to circulate www conf paper 15:16:29 [CONTINUES] ACTION: Ben to put together the "ACID" test for XHTML2 RDF/A 15:16:36 [CONTINUES] ACTION: Mark to check edge cases of inheritance in RDF/A 15:16:53 [CONTINUES] ACTION: Mark to create an rdf/a wiki 15:17:01 [CONTINUES] ACTION: Steven send wording for 23.2 to mailing list 15:17:14 [CONTINUES] ACTION: Ben to notify working group of upcoming WD of Note 15:18:06 [DONE] ACTION: Ben to send email about GRDDL profile approach to XHTML2 namespace URL document 15:18:38 -> http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Jun/0032.html GRDDL profile for XHTML2 namespace URL document [BenA 2005-06-21] 15:18:57 [CONTINUES] 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 15:19:29 rrsagent, bye 15:19:29 I see 1 open action item: 15:19:29 ACTION: Ben create a way to track progress on the 3 issues of qnames, reification, and custom attributes and elements [1] 15:19:29 recorded in http://www.w3.org/2005/07/12-swbp-irc#T14-55-26 15:19:43 RRSAgent has joined #swbp 15:19:43 logging to http://www.w3.org/2005/07/12-swbp-irc 15:19:50 rrsagent, please make logs world-visible 15:19:57 rrsagent, please draft minutes 15:19:57 I have made the request to generate http://www.w3.org/2005/07/12-swbp-minutes.html Ralph 15:20:15 rrsagent, bye 15:20:15 I see no action items