12:55:27 RRSAgent has joined #swbp 12:55:47 Meeting: SWBPD RDF-in-HTML Task Force 12:58:41 SW_BPD(xhtml)9:00AM has now started 12:58:48 +Ralph 12:59:17 benadida has joined #swbp 12:59:46 + +1.441.962.aaaa 12:59:57 about to call in 13:00:00 danbri has joined #swbp 13:00:07 zakim, aaaa is Nick_Gibbins 13:00:07 +Nick_Gibbins; got it 13:00:10 zakim, dial danbri-home 13:00:10 ok, danbri; the call is being made 13:01:50 +Ben_Adida 13:04:04 +Danbri 13:04:29 1997-era metadata syntax discussion, http://www.ariadne.ac.uk/issue12/metadata/ 13:04:42 Chair: Ben Adida 13:04:45 pre-history re the HTML WG revisions to , 13:04:45 Agenda: http://lists.w3.org/Archives/Public/www-archive/2004Aug/att-0000/2004-08-04-agenda.html__charset_ISO-8859-1 13:05:42 +David_Wood 13:06:21 +David_Wood|Tom_Adams 13:06:38 zakim, David_Wood|Tom_Adams is Tom_Adams 13:06:38 sorry, Ralph, I do not recognize a party named 'David_Wood|Tom_Adams' 13:06:42 TomAdams has joined #swbp 13:07:02 ben: goal for meeting is common direction... 13:07:05 ...not bite off too much 13:07:07 zakim, David_WoodTom_Adams is Tom_Adams 13:07:07 +Tom_Adams; got it 13:07:12 ...seems xhtml wg been doing fair bit of work 13:07:26 ...if in a couple weeks we conclude 'lets default to their recommendations', that could be a fine outcome if all agree 13:07:34 ...hope we can get collab w/ html wg 13:08:09 ralph: i think its important that we put some effort into doing some kind of formal review of the HTML July22 draft 13:08:20 ...and give a formal response from BP WG of some kind 13:08:33 nmg has joined #swbp 13:08:48 ralph: they deserve, fro mthe sw community, some feedback on that 13:09:16 david(?): what form should feedback take 13:09:24 (sorry not recognising all voices yet) 13:09:36 ralph: see http://www.w3.org/TR/2004/WD-xhtml2-20040722/ ...anybody welcome to send individual comments 13:10:02 ....but i think the comments from this wg will carry more weight if they come as a msg 'from the group' (chair(s) and/or TF leader) 13:10:08 ...if it carried wg consensus 13:10:16 ...we're still working out exactly how BP TFs operate 13:10:41 ...my viewpoint is that this group here, and future telecons, will propose a response to our wg, ... 13:10:56 ...and the wg will review it quicklyish and then we'll send it to the HTML WG as our WG's response 13:11:06 ?: sounds good 13:11:13 ralph: similar process to notes 13:11:28 ben: addressed 1 item on agenda, re dependencies 13:11:38 rrsagent, please make logs world-visible 13:12:20 ralph: we should note that we expect Ben to coord a review 13:12:30 ...but actions are on individuals to get reviews done 13:12:37 q+ to ask timescale for reviews 13:12:49 ben: re requirements 13:13:55 DamBri: Dublin Core has had requirements; posted an old link from 1997 13:14:04 ... DC has been frustrated with the old META restrictions 13:14:26 ... want, e.g. to be able to supply phone numbers for authors 13:14:58 ... RDF WG proposed rel="meta", only recently has that been put into an HTML spec 13:15:00 dom has joined #swbp 13:15:08 ben: one of the big issues that came up when discussing w/ Mark.. 13:15:17 ...was whether xhtml should allow for full expression of rdf 13:15:22 Ralph has changed the topic to: XHTML Task Force meeting: 4 Aug 1300 UTC; Zakim conf code SWBP 13:15:33 ben: originally mark thought it should do an rdf-lite 13:16:10 DanBri: had that discussion with Mark; he now believes it to be a complete RDF syntax 13:16:24 ... expect that it can express all of RDF 13:16:31 danbri: I believe the current syntax is a complete rdf syntax 13:16:40 ralph: that's an assertion that we should test 13:16:48 ...jjc at march f2f offered to take a look at it 13:17:37 danbri: our role might be to help QA the HTML WG's work 13:17:45 ralph: if it is an rdf lite, that could be fine too 13:17:49 ...so long as we know 13:17:58 ...somebody could take an action to ping jeremy 13:19:11 action: ralph to contact jjc regarding investigate of expressiveness (full or partial) of HTML WG's proposal 13:19:22 nick: Some time back I did a review of the earlier proposal 13:19:33 (nick, could you find an url?) 13:19:33 http://lists.w3.org/Archives/Public/public-swbp-wg/2004JanMar/0180.html 13:19:36 thanks 13:20:07 DanBri: have XML Literals been looked at? 13:20:19 NickG: I think XML Literals are now in 13:20:50 ... anonymous nodes and node IDs are also a question 13:22:08 danbri: the examples in the spec are a bit 98-ish in that they assume everything has a uri 13:23:01 [discussion of older meta tag use cases] 13:23:23 ben: issue (esp Creative Commons ish) of link-level metadata 13:24:13 ...clickable links 13:24:40 danbri: this is the powerful thing about the new design 13:24:42 ack danbri 13:24:42 danbri_scribe, you wanted to ask timescale for reviews 13:25:38 I'm available now 13:25:44 Ben: 2 weeks? 13:25:44 should/may I join? 13:25:50 yes, Dom, please join if you can 13:25:53 resolved: internal 2 week target for reviews of http://www.w3.org/TR/2004/WD-xhtml2-20040722/ 13:26:11 q? 13:26:24 +Dom 13:27:01 ack ralph 13:27:01 Ralph, you wanted to mention an existing requirements document 13:27:27 from May 2003: 13:27:29 ralph: wanted to point out from may 2003... 13:27:30 the CG-sponsored Task Force produced a requirements document in May 2003 13:27:38 dom, agenda: http://lists.w3.org/Archives/Public/www-archive/2004Aug/att-0000/2004-08-04-agenda.html__charset_ISO-8859-1 13:27:41 http://www.w3.org/2003/03/rdf-in-xml.html 13:27:45 http://www.w3.org/2003/03/rdf-in-xml.html 13:27:58 ...a start at collecting requirements. 13:28:10 q+ to speak in favour of requirement listing 13:28:29 ...we should go back to the may 2003 doc, polish, see if we still agree. 13:28:38 ben: sounds good 13:28:54 action: ben to review http://www.w3.org/2003/03/rdf-in-xml.html 13:29:02 ralph: eg. it doesn't mention creative commons 13:29:20 danbri: I could articulate a content-filtering use case 13:29:37 q+ to ask whether we'd want the html wg to make a normative reference to rdf 13:30:10 ralph: lets not slow down the good progress we're seeing in html world by spending too long on our own requirements 13:30:46 ben: two approaches we're exploring 13:31:11 GRDDL, transformation based approach, typically xslt, to get rdf/xml 13:31:24 dom: currently we only support rdf/xml 13:31:42 (GRDDL (rhymes with Riddle)) 13:32:04 ben: looks like a GRDDL transform could be built for the new XHTML meta spec 13:32:10 ...might help in backwards compatibility world 13:32:28 dom: not quite sure what u mean backwards compatibility 13:32:43 ben: we could build a GRDDL and deploy the same markup in XHTML 1 13:32:47 [re: "we should go back to the may 2003 document" -- my emphasis there was that we shouldn't start from scratch on requirements as there's an existing document. I hope we don't spend a lot of time on requirements, though I recognize that future consensus on proposed solutions could depend on having previously had a consensus on requirements] 13:33:11 dom: you'd lose conformance with XHTML 1 13:33:15 danbri: couldn't nest links, etc 13:33:22 ben: OK 13:33:29 ben: a bunch of other approaches in the wild... 13:33:37 ...should we look at these? 13:33:58 ...specifically, the 'lower-cased s semantic web' approach 13:34:07 ...eg rel attribute of tags to add types to a link 13:34:21 ...doing this in a way that seems incompatible with the XHTML 2 approach 13:34:29 ...Creative Commons doing something 13:34:35 ...also suggestsions re FOAF 13:34:41 ben: I have some pointers 13:34:44 http://tantek.com/presentations/2004etech/realworldsemanticspres.html 13:35:20 (this is xfn etc...) 13:35:29 (tantek former html wg member) 13:35:43 ben: all this rdf/owl stuff complicated, lets get there incrementally 13:35:51 (is the general line taken, ) 13:36:08 ralph: does it do something extra? 13:36:26 ben: ?something re vocabulary 13:36:37 ...main difference, is that it uses the rel attribute in a way that xhtml2 doesn't expect 13:36:56 DanBri: is this the same idiom used in XFN? 13:37:12 ... e.g. a space-separated list of tokens in the rel, tied to something in the profile? 13:37:18 ... a decorational link between documents 13:37:41 ... can be quite hairy when folded into RDF 13:37:50 dom: XFN can be GRDDL'd 13:38:00 ...should we bridge the two worlds w/ GRDDL 13:38:26 dom: not sure there's a problem w/ the XHTML 2.0 meta and this use of 'rel' 13:38:48 ben: one of the discussions i had w/ Steven Pemberton and Mark Birbeck... was whether it could be applied to 13:39:18 I see the queue, apologies! 13:39:21 David: regardless of utility of adding complexity to xhtml, there will be user communities who'll want simpler authoring 13:39:48 ...some user groups will want gt expressivity, others will want simple stuff 13:39:56 danbri_scribe, you wanted to speak in favour of requirement listing and to ask whether we'd want the html wg to make a normative reference to rdf 13:39:56 ack danbri 13:41:02 DanBri: the way the current XHTML spec is written it doesn't expressly mention RDF 13:41:58 ... if it turns out that they have not actually covered RDF precisely, then unless they make a normative reference to RDF they still haven't done anything incorrect 13:42:29 ... give them help in connecting their work to RDF would help 13:42:41 ... e.g. concerns about bloat from W3C 13:43:00 ralph: I certainly think we'll want them to make a normative reference to RDF and/or OWL 13:43:08 ...that'll be one of the subtle bits of coordination to work on 13:43:20 ...whether they're not making such big comments about rdf, so as to not to stir up dissent 13:43:29 q? 13:43:53 ...part of our review will help do that 13:44:07 ...if we determine that either the section 19, section 20 ... 13:44:35 ...does cover 80/90/100% of RDF, and report that to them, it ought to be a no-brainer for them 13:44:44 ...and it'd help both them and us 13:44:51 ...showing explicit semantic connection 13:45:12 -David_Wood 13:45:38 ...if we decide they've covered most or all of RDF, they ought to be willing to mention RDF 13:45:50 danbri: a recent msg from Mark suggested it might have been overly cautious 13:46:09 ralph: they need some msg from us reassuring whether it is a good approach or not 13:46:17 ...we still owe them that 13:46:30 ...until then, it is reasonable for them to be reluctant to make a normative ref 13:47:02 DanBri: not sure how HTML WG does testing and QA 13:47:09 prototypo has joined #swbp 13:47:32 ... RDF Core WG did detailed testing the second time around 13:47:36 ... e.g. ntriples 13:48:12 ralph: if you're suggesting that the rdfcore test cases, in part or whole, could be used to test this encoding... thats a good idea 13:48:27 ...help authoritatively determine the actual coverage of the new syntax 13:48:53 DanBri: I think it would help to write test cases in ntriples 13:49:18 ... second part -- reusing RDF Core test cases -- would require writing some code 13:49:49 ... Max Froumentin is interested in writing a parser for the XHTML MIM proposal 13:49:51 I'm muted! 13:50:26 prototypo has joined #swbp 13:50:39 Dom: Mark B said he was working on a translator to N3 13:50:52 action: danbri ask Mark whether he has an xslt parser for the new notation 13:51:09 Ralph, you wanted to say something about priorities 13:51:15 SW_BPD(xhtml)9:00AM has been moved to #html 13:51:42 ralph: there are other proposals, eg. the XFN-ish stuff 13:51:57 ...i'm worried about the modest resources this TF has 13:52:02 ...and hence prioritisation 13:52:12 ...and ever closing window of opportunity 13:52:16 ...to respond to the html wg 13:52:27 David_Wood has joined #swbp 13:52:44 ...they've probably had discussions to look at whether their approach fits with other uses of rel= attribute 13:53:03 ...they're reaching out to us, we should give v high priority to that question 13:53:38 ...if we find some probelm with it, we could evaluate xfn etc., it sounds like the major selling point of xfn is its surface simplicity 13:54:33 q+ to propose a strawman: our focus should be XHTML meta module + GRDDL for anything left over 13:55:07 ben: i'd support that 13:55:21 ...focus on 'big S' Semantic Web. 13:55:28 sees 3 open action items: 13:55:28 ACTION: ralph to contact jjc regarding investigate of expressiveness (full or partial) of HTML WG's proposal [1] 13:55:28 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-19-11 13:55:28 ACTION: ben to review http://www.w3.org/2003/03/rdf-in-xml.html [2] 13:55:28 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-28-54 13:55:28 ACTION: danbri ask Mark whether he has an xslt parser for the new notation [3] 13:55:28 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-50-52 13:55:29 q- #time 13:55:33 q- 13:56:15 ben: so focus, we all take a look at this proposal and reconvene 13:56:56 ralph, could we draft a template for a response from ben? 13:57:24 ...it might help us to focus our effort if there was a draft in progress 13:57:32 ben: i can do that if i have some guidance from you 13:58:10 action: ben draft a template response 13:59:04 ralph: I thought there was a communication disconnect w/ Mark and Mimasa... 13:59:27 ...we should repair that, and formally state that public-rdf-in-xhtml-tf be our mailing list home 13:59:54 proposed: public-rdf-in-xhtml-tf be the mailing list for this Task Force 14:00:04 RESOLVED: to use public-rdf-in-xhtml-tf as primary forum for discussion of this TF 14:01:12 DanBri: the XHTML proposal allows these statements to be put pretty much anywhere 14:01:30 ... I'd like to see if this can be combined with imagemap; e.g. to make RDF statements about regions of an image 14:01:42 Tom: Jim Hendler's group has done some relevant work 14:01:56 another telecon? 14:02:35 next telecon: thinking 2 weeks ish 14:02:52 +1 14:02:55 +1 14:03:03 rrsagent, pointer? 14:03:03 See http://www.w3.org/2004/08/04-swbp-irc#T14-03-03 14:03:15 nmg has joined #swbp 14:04:33 zakim, list attendees 14:04:33 sorry, Ralph, I don't know what conference this is 14:05:12 actions? 14:05:12 sees 4 open action items: 14:05:12 ACTION: ralph to contact jjc regarding investigate of expressiveness (full or partial) of HTML WG's proposal [1] 14:05:12 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-19-11 14:05:12 ACTION: ben to review http://www.w3.org/2003/03/rdf-in-xml.html [2] 14:05:12 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-28-54 14:05:12 ACTION: danbri ask Mark whether he has an xslt parser for the new notation [3] 14:05:12 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-50-52 14:05:12 ACTION: ben draft a template response [4] 14:05:12 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-58-10 14:05:43 nmg has left #swbp 14:05:46 [RRSAgent will write the actions to the log when it is dismissed] 14:06:08 13:16:48 [danbri_scribe] 14:06:08 ...jjc at march f2f offered to take a look at it 14:06:20 ...is the last thing I see written to http://www.w3.org/2004/08/04-swbp-irc 14:07:01 there's more there, waiting to commit to CVS 14:07:32 [if you're done noting things for the record, then we can dismiss RRSAgent] 14:08:07 done, yup. 14:08:21 rrsagent, bye 14:08:21 I see 4 open action items: 14:08:21 ACTION: ralph to contact jjc regarding investigate of expressiveness (full or partial) of HTML WG's proposal [1] 14:08:21 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-19-11 14:08:21 ACTION: ben to review http://www.w3.org/2003/03/rdf-in-xml.html [2] 14:08:21 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-28-54 14:08:21 ACTION: danbri ask Mark whether he has an xslt parser for the new notation [3] 14:08:21 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-50-52 14:08:21 ACTION: ben draft a template response [4] 14:08:21 recorded in http://www.w3.org/2004/08/04-swbp-irc#T13-58-10