13:51:59 RRSAgent has joined #htmltf 13:51:59 logging to http://www.w3.org/2007/01/29-htmltf-irc 13:52:07 Meeting: RDF-in-XHTML Task Force 13:52:25 Agenda: http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Jan/0037.html 13:52:57 Previous: 2007-01-08 http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Jan/0009.html 13:53:34 F2F minutes: http://www.w3.org/2007/01/23-swd-minutes#item01 13:53:39 rrsagent, please make record public 13:56:37 mhausenblas has joined #htmltf 13:58:32 Steven has joined #htmltf 14:01:49 SW_SWD(rdfxhtml)9:00AM has now started 14:01:58 +Michael_Hausenblas 14:02:07 +Ben_Adida 14:02:24 +Ralph 14:02:40 zakim, dial steven-617 14:02:40 ok, Steven; the call is being made 14:02:42 +Steven 14:03:27 -Ben_Adida 14:04:17 MarkB_ has joined #htmltf 14:04:36 trackbot has joined #htmltf 14:05:31 +??P3 14:05:35 zakim i am ? 14:05:41 zakim, i am ? 14:05:41 +MarkB_; got it 14:07:01 zakim, what conference is this? 14:07:01 this is SW_SWD(rdfxhtml)9:00AM conference code 7927 14:07:16 Meeting: W3C RDF-in-XHTML TF - Telecon 29-01-2007, 14:00 UTC 14:07:39 Agenda: http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Jan/0037.html 14:08:41 +Ben_Adida 14:09:02 benadida has joined #htmltf 14:11:14 F2F minutes: http://www.w3.org/2007/01/23-swd-minutes#item01 14:14:23 Scribe: STeven 14:14:29 Chair: Ben 14:14:40 Topic: FTF Results 14:14:46 http://www.w3.org/2007/01/23-swd-minutes#item01 14:15:11 Ben: We agreed to potentially take all three of our docs to Rec track 14:15:51 Michael: Please remind people reviewing doc to CC our mailing list 14:15:56 Ben: AGreed 14:16:00 s/AG/Ag/ 14:16:21 Topic: XHTML 1.1 Module 14:16:39 Ben: APril 1 is the decision day for deciding if this module should go to Rec 14:16:51 ... s/AP/Ap/ 14:17:07 s/AP/Ap/ 14:17:50 ... let's in any case not be bogged down by the problems around HTML/XHTML 14:18:07 Mark: The module is fine 14:18:20 ... I've been doing work on it, been working with Shane a lot 14:18:50 ... I've been updating it to match the new Modularization schema's (v1.1) 14:19:05 ... but it seems like I have used some incorrect schemas 14:19:20 ... so Shane is trying to sort it out 14:19:29 ... it's not a lot of work, more coordination 14:19:59 ... I'll try to do it Wednesday, during the XHTML call 14:20:11 I have made the request to generate http://www.w3.org/2007/01/29-htmltf-minutes.html RalphS 14:21:23 Steven: there are two "1.1"s: 14:21:37 ... Modularization 1.1 and XHTML 1.1 14:21:54 ... both will be rev'd; Modularization first, then XHTML 14:22:38 ... Modularization 1.1 is about to go to Proposed Rec; it's completed Last Call, needs no CR 14:22:45 ... Modularization 1.1 includes schemas 14:23:37 -> http://www.w3.org/TR/2006/WD-xhtml-modularization-20060705/ XHTML Modularization 1.1 Last Call WD 14:24:02 Steven: XHTML Modularization 1.0 only does DTDs, so it's not of much use to RDFa 14:24:56 Mark: There is nothing to stop us doing a draft of RDFa anyway, but it is easier if they walk in step 14:25:11 ... but there's no timing problem 14:25:42 Ben: Can we make mid-end February? 14:25:46 Mark: Should be fine 14:26:04 Ben: Can it be put up somewhere just so we can look at it? 14:26:21 Mark: Yes, I can put it in our source control; it's just some schemas 14:26:26 Ben: Excellent 14:26:43 ACTION: Mark to put M12N schema up somewhere, and tell us where 14:26:44 Sorry... I don't know anything about this channel 14:27:23 trackbot, bye 14:27:23 trackbot has left #htmltf 14:27:56 http://esw.w3.org/topic/RDFa 14:28:00 Michael: One other point 14:28:21 ... we need to clarify the FAQ 14:28:40 ... particularly the one about using RDFa with any version of HTML 14:28:52 Ben: We've answered that question many times 14:29:09 Is Michael talking about 2.1.1. Can I use RDFa on any HTML version? 14:29:47 Steven: differentiate _valid_ HTML and _conformant_ HTML 14:29:58 ... since the HTML rules say to ignore elements and attributes you don't recognize 14:30:16 ... validation is a question 14:30:45 ... it's important to distinguish between _valid_ and _conformant; when people use new things it's important that they know this is not an error 14:31:02 Ben: people also want to know how the new things will affect browser rendering 14:31:30 Michael: When people compare RDFa with Microformats 14:31:33 Also should incorporate the 'gentle slope' idea: http://rdfa.info/2006/06/08/rdfa-the-gentle-road-to-rdf/ 14:31:37 ... this point comes up 14:31:45 Ben: but there is no W3C branded validator that will accept new elements and attributes 14:31:53 Topic: Action items 14:32:18 ACTION: Ben to update uc2, image src, uc4, no innerHTML, add link to GetN3 bookmarklet [recorded in http://www.w3.org/2007/01/08-htmltf-minutes.html#action15] 14:32:33 -- done 14:32:43 ACTION: Michael continue work on the FAQ template that Elias started [recorded in http://www.w3.org/2007/01/08-htmltf-minutes.html#action10] 14:33:07 -- continues 14:33:26 Michael: I did some work, would like to invite others to contribute 14:33:38 ... ok to leave "ToDo's" for me 14:33:43 ACTION: Michael transfer issue data to SWD tracker [recorded in http://www.w3.org/2007/01/08-htmltf-minutes.html#action03] 14:33:47 -- continues 14:34:11 Michael: the mail generated by tracker currently goes [only] to the SWD WG list 14:35:21 Ralph: Two things came out of the FtF: 1) That SWD are aware and feel ownership of issues 14:35:43 ... I will look into tracker sending mails to both lists 14:35:54 -> http://www.w3.org/2006/07/SWD/track/issues SWD issues list 14:37:21 ... I think when the new XHTML WG is underway, we should reevaluate the division of labour 14:37:25 ACTION: Ben add a forwarding pointer to http://www.w3.org/2001/sw/BestPractices/HTML/2005-current-issues when the new wiki issues list page is created [recorded in http://www.w3.org/2006/12/18-htmltf-minutes.html#action04] 14:37:28 -- continues 14:37:46 s/labour/mail to WG lists/ 14:38:17 - done 14:38:21 ACTION: Ben to look into Science Commons use case [recorded in http://www.w3.org/2006/12/11-htmltf-minutes.html#action04] 14:38:23 -- continues 14:38:35 ACTION: Elias to send email to list with use case from IBM [recorded in http://www.w3.org/2006/12/04-htmltf-minutes.html#action10] 14:38:38 -- continues 14:38:49 Ben: Not sure when ELias is back 14:38:56 s/EL/El/ 14:39:30 ACTION: Mark produce RDFa XHTML 1.1 module and spec [recorded in http://www.w3.org/2006/12/18-htmltf-minutes.html#action06] 14:39:34 -- continues 14:39:37 ACTION: Mark produce more examples of applicability of n-ary relations from IPTC documents [recorded in http://www.w3.org/2006/12/04-htmltf-minutes.html#action08] 14:39:55 -- continues 14:40:35 Ben: SWD WG resolved that RDFa is not required to implement all of RDF/XML 14:40:44 ACTION: Mark write examples/tests of striping support [recorded in http://www.w3.org/2006/12/04-htmltf-minutes.html#action07] 14:40:51 ... if there's no use case for it 14:41:05 -- withdrawn 14:41:09 ACTION: Steven to put together sample XHTML2 doc with all mime type, etc.. [recorded in http://www.w3.org/2006/12/04-htmltf-minutes.html#action09] 14:41:11 Ben: Someone volunteered to help with generation of test cases 14:41:16 -- continues 14:41:25 "someone" is Wing from IBM 14:41:53 ACTION: Ben start a list of RDF/XML features that are not supported by RDFa [recorded in http://www.w3.org/2007/01/23-swd-minutes.html#action01] 14:42:02 -- continues 14:42:10 ACTION: Ben to get the docs in good shape for next week [recorded in http://www.w3.org/2007/01/23-swd-minutes.html#action04] 14:42:20 -- continues 14:42:27 ACTION: Ben to update issues list with the @CLASS overload problem [recorded in http://www.w3.org/2007/01/23-swd-minutes.html#action08] 14:42:45 -- continues 14:42:48 ACTION: Ben to update RDFa schedule on wiki to aim for last call on June 1 [recorded in http://www.w3.org/2007/01/23-swd-minutes.html#action09] 14:42:54 -- continues 14:43:00 ACTION: Ben to write down the relation between GRDDL and RDFa [recorded in http://www.w3.org/2007/01/23-swd-minutes.html#action02] 14:43:07 -- continues 14:43:44 I have made the request to generate http://www.w3.org/2007/01/29-htmltf-minutes.html RalphS 14:44:15 Ben: On the new docs, I will update this week 14:44:20 s/new // 14:44:26 Topic: FtF Slight return 14:45:01 Ralph: Monday evening (this is point 2 from above) we had an informal get together. Guus did a demo of his prize-winning museum system 14:45:24 ... Tim asked if the HTML pages contained RDFa, and Guus said "of course they do" 14:45:39 -> http://challenge.semanticweb.org/ 14:45:58 ... Ben went into a corner and tried it with his tools, and then stepped up and demod cutting and pasting fromn the pages 14:46:09 ... and got a round of applause! 14:46:13 RDFa clipboard: http://labs.adida.net/rdfa-clipboard/ 14:46:28 Topic: Cambridge SemWeb get-together demo 14:47:01 http://e-culture.multimedian.nl/demo/local_view?uri=http%3a%2f%2ft-d-b.org%3fhttp%3a%2f%2fe-culture.multimedian.nl%2fdemo%2fartchive%2ftansey%2ftansey_picasso.jpg 14:48:11 more applause!! 14:48:14 http://e-culture.multimedian.nl/demo/local_view?uri=http%3a%2f%2ft-d-b.org%3fhttp%3a%2f%2fe-culture.multimedian.nl%2fdemo%2fartchive%2fgris%2fpicasso.jpg 14:49:02 Ben: only tested in FireFox 14:49:49 Steven: Doesn't yet work in Opera 14:50:19 Ben: Maybe submit to Devtrack at WWW2007 14:51:17 Ben: click 'copy', click the scissors item, the use the normal OS 'copy' item 14:51:45 ... then go to the scissors on rdfa-clipboard, click there, and 'paste' 14:52:15 I am overhelmed 14:52:27 Steven: s/hel/whel/ 14:52:33 s/hel/whel/ 14:52:46 Ben: I need to write this up 14:53:14 ... and put it somewhere safe so that my machine doesn't get overwhelmed 14:54:31 Ralph: it would be fine to put the bookmarklets in SWD WG space on www.w3.org 14:54:32 Steven: There is an issue of an icon for RDFa, just while I remember it 14:54:56 Topic: Overloading @CLASS 14:55:16 more applause ;) 14:55:17 Steven: word reached me that TimBL is unhappy about RDFa using @CLASS 14:55:48 Ben: Yes, you're warnings were right 14:55:57 s/you're/your/ 14:55:58 ... he added RDFa to a page with lots of classes 14:56:07 prescient ;) 14:56:19
14:56:19 ... and tons of spurious triples were generated 14:56:20 ... 14:56:22
14:56:48
14:57:15 ... this says that a person is of type 'notice' 14:57:30 ... based on that we talked about two possible fixes 14:57:40 ... 1) not @class but @type 14:58:23 ... which I don't like 14:58:40 ... 2) Only consider classes that have a prefix 14:58:47 ... which I like more 14:59:24 what is about class=":Person" then ? 14:59:43 q+ 14:59:53 ... there is also a similar ul/ol problem 15:00:10 Ralph: Unfortunately we didn't make a copy of the whiteboard 15:00:36 ... Tim was distinguish between real DOM nodes and 'virtual' RDF nodes 15:00:47 s/ish/ishing/ 15:01:09 ... and trying to understand which crossed over between the two 15:01:44 ... so there were two questions, one the many triples problem, and Ben tried to argue that the triples were really there 15:02:10 ... but the resolution was that they may not be incorrect, but they are unexpected, and therefore noise 15:03:17 ... In the context of lists (I hope Ben will write this up) that lists will only generate triples when there is an explicit subject 15:03:44 Ben: uls/ols must have an explicit subject, not bnodes linking to bnodes 15:04:07 ... this is a garbage collection problem 15:04:49 Ralph: Tim added a little bit of RDFa to a page, and ran it through the bookmarklet, and was looking for what he expected, and it was there, but hard to find 15:05:12 ack mark 15:05:27 Mark: I'm wary about changing the syntax to cope with these things 15:05:38 ... there is a difference between authoring and consuming the triples 15:06:36 q+ to support Mark with concuming issue 15:06:37 ... and having extra rules to prevent triples needs to be solved at the consuming level. I'm worried we will be blocking potential use cases 15:07:04 ... If I use rel='stylesheet'. That is a real triple, even if the author hadn't intended it 15:07:23 ... we must distinguish between authoring and consuming 15:07:38 ... and not block potentially useful information 15:07:58 ... I don't like the concept of 'reducing noise'. 15:08:11 Ben: The only syntax change proposed was related to @class 15:09:51 Steven_ has joined #htmltf 15:09:52 Mark: we may want to add switches to select whether unprefixed class values generate triples 15:10:19 Scribenick: Steven_ 15:10:24 RalphS, you wanted to note that the only syntax change that came out of the breakout concerns @class 15:10:46 Mark: The key thing is that some people use class as a presentation thing, and some as semantic 15:11:26 May I comment, please ... 15:11:39 Ralph: It is consistent to say that the triples using @class are really there, but many people don't mean them as such 15:12:04 ... so do all semantics present in an HTML doc deserve to be output as triples? 15:13:11 But my point is that even talking of 'being output' is wrong. It's a 'pull' not a 'push' approach. 15:13:22 ... there's also the issue of a node in the DOM tree representing a person 15:13:30 Mark: we need to resurrect that issue 15:13:37 mhausenblas, you wanted to support Mark with concuming issue 15:13:50 In brief, there is no way to refer to a DOM node. :) 15:14:19 Michael: I support Mark. The triples are really there, whether the author thought of them as such or not 15:14:34 ... the triples are for machines, not humans 15:15:07 Mark: So we are saying the opposite of microformats? :-) Put the machine first :-) 15:15:59 Ralph: We want to give a uniform semantics to HTML attributes, and we think that styling semantics are not against regular semantics 15:16:08 ... microformats does this after all. 15:16:26 ... But Tim says that microformats does not have consistent semantics for class 15:16:35 ... you have to interpret it in context 15:16:55 ... so it is different there 15:17:07 Mark: There are people who use class properly 15:18:33 Mark: But great work guys in getting Tim's attention, and writing RDFa 15:19:32 Topic: Wrap up 15:20:06 Ben: Michael, I wonder if you would coordinate the creation of test cases? 15:20:12 Michael: Sure! 15:20:29 Ben: I will champion the use case doc, and primer 15:20:40 ... Steven would you be willing to help with the syntax doc? 15:20:42 Steven: Sure 15:20:54 Ben: Next week we will attack some urgent issues 15:21:21 ACTION: Ben to put Michael and Wing in contact for test case production 15:21:56 Ralph: Is the Primer ready for tomorrow? 15:22:01 Ben: That's the goal 15:22:16 next meeting: 5 Feb 15:22:23 -MarkB_ 15:22:25 -Michael_Hausenblas 15:22:25 -Ralph 15:22:27 ... next meeting same place, same time 15:22:29 -Ben_Adida 15:22:30 Adjourn 15:22:33 -Steven 15:22:35 SW_SWD(rdfxhtml)9:00AM has ended 15:22:36 Attendees were Michael_Hausenblas, Ben_Adida, Ralph, Steven, MarkB_ 15:22:42 rrsagent, make minutes 15:22:42 I have made the request to generate http://www.w3.org/2007/01/29-htmltf-minutes.html Steven_ 15:23:15 s/STeven/Steven/G 15:23:20 rrsagent, make minutes 15:23:20 I have made the request to generate http://www.w3.org/2007/01/29-htmltf-minutes.html Steven_ 15:24:37 bye everyone ... 15:25:58 benadida has left #htmltf 15:38:45 I propose we meet in irc channel #rdfa in the future, to make the URL of the minutes more obvious 17:23:34 Zakim has left #htmltf