14:43:02 RRSAgent has joined #rdfa 14:43:02 logging to http://www.w3.org/2007/08/09-rdfa-irc 14:43:07 Zakim has joined #rdfa 14:43:12 zakim, this will be SW_SWD(RDFa) 14:43:12 ok, mhausenblas; I see SW_SWD(RDFa)11:00AM scheduled to start in 17 minutes 14:43:43 Meeting: W3C RDF-in-XHTML TF - Telecon 2007-08-09, 15:00 UTC 14:44:16 Agenda: http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Aug/0080.html 14:44:27 RRSAgent, draft minutes 14:44:27 I have made the request to generate http://www.w3.org/2007/08/09-rdfa-minutes.html mhausenblas 14:44:34 RRSAgent, make logs public 14:44:59 RRSAgent, draft minutes 14:44:59 I have made the request to generate http://www.w3.org/2007/08/09-rdfa-minutes.html mhausenblas 14:45:12 ScribeNick: mhausenblas 14:50:19 -> http://www.w3.org/2007/08/02-rdfa-minutes.html previous 2007-08-02 14:51:33 RRSAgent, draft minutes 14:51:33 I have made the request to generate http://www.w3.org/2007/08/09-rdfa-minutes.html mhausenblas 14:54:09 RalphS has joined #rdfa 14:55:10 Thanks, Michael, for proposing an agenda 14:55:23 I believe I'm the designated scribe for today 14:56:20 mhausenblas has joined #rdfa 14:56:44 SW_SWD(RDFa)11:00AM has now started 14:56:52 +Michael_Hausenblas 14:57:00 RRSAgent, make logs public 14:57:12 RRSAgent, draft minutes 14:57:12 I have made the request to generate http://www.w3.org/2007/08/09-rdfa-minutes.html mhausenblas 14:57:27 zakim, who's here? 14:57:27 On the phone I see Michael_Hausenblas 14:57:28 On IRC I see mhausenblas, RalphS, Zakim, RRSAgent, markbirbeck 14:59:06 ShaneM has joined #rdfa 14:59:34 +Ralph 15:00:04 +ShaneM 15:02:27 scribe: Ralph 15:02:30 scribenick: ralphs 15:02:33 zakim, code? 15:02:33 the conference code is 7332 (tel:+1.617.761.6200 tel:+33.4.89.06.34.99 tel:+44.117.370.6152), markbirbeck 15:03:12 +??P26 15:03:19 zakim, i am ? 15:03:19 +markbirbeck; got it 15:03:20 Chair: collective 15:04:09 Topic: Action Item Review 15:04:10 ACTION: Ben to recontact implementors Elias, MarkB, triplr and post their implementations to http://esw.w3.org/topic/RDFa#Implementations [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action09] 15:04:13 -- continues 15:04:22 ACTION: Ben to work through xml:lang issue with Ivan [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action07] 15:04:23 -- continues 15:04:35 [DONE] ACTION: Michael test how behaves in Internet Explorer [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action06] 15:04:38 -> http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Aug/0012.html 15:04:50 [DONE] ACTION: Michael to email individual emails to resolve TCs 29-33 (TC 28 to be resolved post xml:lang discussion) [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action08] 15:04:50 15:04:52 -> http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Aug/0015.html 15:05:08 ACTION: Ben to look into Science Commons use case [recorded in http://www.w3.org/2006/12/11-htmltf-minutes.html#action04] 15:05:10 -- continues 15:05:23 ACTION: Ben to sum up @href/@resource everywhere proposal [recorded in http://www.w3.org/2007/07/12-rdfa-minutes.html#action10] 15:05:24 -- continues 15:05:31 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] 15:05:32 -- continues 15:05:42 ACTION: MarkB to work rdf:label back into RDFa syntax when using @content after October [recorded in http://www.w3.org/2007/07/19-rdfa-minutes.html#action08] 15:05:42 15:05:44 -- postponed 15:05:50 Topic: Test Case review 15:05:58 -> http://www.w3.org/2006/07/SWD/wiki/RDFaTC RDFa TC 15:06:38 Michael: test 28 is still on hold, pending Ben's action 15:07:19 -- test 29 -- 15:07:29 Michael: Ben suggested changing the title 15:07:59 meta content 15:08:34 Michael: should the final space be dropped? 15:09:20 Ralph: this has to do with the default for preserving whitespace in XML parser, right? 15:09:32 Shane: yes, and XHTML requires that the parser always preserves whitespace 15:10:02 Ralph: in that case, then I believe the triple does need to retain the whitespace 15:10:48 resolved: test 29 approved, after correcting the result to include the whitespace and updating the title per Ben's suggestion 15:11:02 -- test 30, omitted @about -- 15:11:13 -> http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/Test0030 test 30 15:11:25 Michael: I made the Creative Commons correction requested by Ben 15:12:16 resolved: test 30 approved 15:13:40 q+ 15:14:10 ack markbirbeck 15:14:22 Ralph: Ivan commented that it could be useful to have xml:base in our tests so the test can be run off-line 15:14:56 ... I feel that adding xml:base changes the tests and it's easy enough for a tester to modify the subject URI if they need to do so 15:15:15 Mark: perhaps we could add a $BASE variable to the results so it's clear what would need to be replaced 15:15:33 Michael: I say that as we're testing the Semantic Web the tests should be run on-line 15:15:43 ... the test should work on the Net 15:16:05 Shane: I brought this up in the XHTML2 WG meeting again yesterday 15:16:27 ... my belief is that xml:base will not be added to Modularization 1 15:16:44 ... because the other languages that depend on Modularization 1 do not define the semantics of xml:bse 15:16:49 s/bse/base/ 15:17:01 ... if this group does want xml:base support then it's trivial to add 15:17:15 ... this decision would have far-reaching ramifications, however 15:17:24 ... we'd be saying that browsers would have to support it 15:17:33 ... current browsers don't support it 15:18:07 Mark: let's postpone a decision on xml:base 15:18:46 ACTION: Michael add xml:base issue to tracker 15:19:04 -- test 31: simple @resource -- 15:19:11 -> http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/Test0031 test 31 15:20:18 Mark: I'd suggest that we not use A in this test; use DIV or SPAN instead 15:20:52 I agree 15:20:53 ... in this particular case, a SPAN around the ISBN would be nicer 15:21:14 ... why not put @about on the P rather than the DIV? 15:21:39 Michael: I think the validator wouldn't let me omit the P 15:21:55 Shane: it won't validate without the P but it would validate without the DIV 15:22:14 ... where's the 'wtw' anchor? 15:22:18 Mark: there doesn't need to be one 15:22:55 Shane: it's an unresolvable fragment id. I don't care if you guys don't care 15:23:15 Mark: it's ok but it does look odd. We could use an Amazon URI instead. 15:23:27 Shane: if this simple minimalist test is OK in your eyes, that's fine 15:23:42 ... this test is speaking about something I can't find 15:23:57 ack RalphS 15:25:23 Ralph: if there were an anchor then there is an ambiguity about whether the subject is a book or an HTML fragment 15:25:39 Mark: think of it as a primary key; it just happens to look like a URI 15:25:43 -> http://sites.wiwiss.fu-berlin.de/suhl/bizer/pub/LinkedDataTutorial/ 15:26:25 Shane: the document would fail W3C link checking 15:26:32 ... but maybe that's OK 15:26:59 resolved: test 31 accepted, removing DIV and replacing A with SPAN 15:27:09 -- test 32; @resource overrides @href -- 15:27:17 -> http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/Test0032 test 32 15:27:41 Michael: similar to test 31 except we also have @href and @resource takes precedence 15:27:59 Again, we could get rid of the DIV and move the about to the P... 15:28:05 Keep the A 15:28:29 Michael: we need A in this case to illustrate the @href 15:29:09 Mark: I'd prefer that @href point to an information resource 15:29:37 resolved: test 32 accepted, removing DIV and replacing the @href value with an information resource 15:29:52 -- test 33; simple chaining test with bNode -- 15:30:01 -> http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/Test0033 test 33 15:30:08 Michael: test 33 was split out from test 25 15:30:49 Ralph: subject URI still says '25' 15:31:24 Shane: general editorial comment about all these tests; 15:31:39 ... I believe we had discussed dropping the unused xmlns: declarations at the top of the test cases 15:31:51 Michael: yes, we agreed and didn't record an action 15:32:06 ACTION: Michael remove excess xmlns: declarations from test cases 15:32:37 resolved: test 33 accepted, with corrected subject 15:33:05 Michael: regarding test 9 15:33:17 ... we approved this in error; the sparql query was wrong 15:33:30 -> http://www.w3.org/2006/07/SWD/RDFa/testsuite/xhtml1-testcases/Test0009 test 9 15:33:57 ... what should we do process-wise if someone identifies an error in a previously approved test? 15:35:17 Michael: I fixed the error in the sparql query (reversing Person1 and Person2) 15:35:24 resolved: test 9 re-approved, as corrected 15:36:13 Ralph: I think it's good to have on record when we correct a test 15:36:45 Shane: we can be fairly loose now but once we're in CR then we'll need to version the test suite 15:37:09 ... version N of the test suite should only be changed by declaring a test invalid, not adding or removing tests 15:38:00 ... as far as 'editorial' changes, we should rely on Michael's judgement 15:38:11 Michael: I promise to report to the TF whenever I change something 15:38:58 Topic: Validation 15:39:22 Shane: I think there's only about 3 changes needed. I just need someone to summarize and I'll update the DTD 15:39:33 meta and link are not everywhere.... 15:39:40 add instanceof and resource 15:40:26 -> http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2007Aug/0078.html 15:40:33 Michael: I suggest we wait to change the DTD until we've resolved [the name of] @instanceof 15:40:49 Also, @href is not everywhere. 15:40:49 ... also xml:lang 15:41:12 Shane: two different issues. The good news is that the new W3C validator relies on the DTD that I control 15:41:36 ... the second issue is to get the DTD into the pull-down list, which probably won't happen until RDFa is at least CR 15:43:06 Ralph: I'd like to be reminding people that we've switched from @class to @instanceof asap 15:43:23 Shane: unfortunately, the validator won't help with that at all, as @class remains DTD-valid 15:43:56 Mark: people are already adopting idioms for RDFa; e.g. ... 15:44:23 -> http://rdfa.info/2007/08/07/w3c-htmlrdfa-validator/ 15:44:25 Shane: best we can do is announce the change very publicly and loudly 15:45:38 Michael: the xml:lang decision is still a big open thing for at least one implementor 15:45:55 ... we'll need Ben's action to close that 15:46:17 Shane: this issue comes because we're using XHTML1.1 strict which doesn't have xml:lang ? 15:46:43 s/xml:lang/lang, just xml:lang/ 15:46:54 ... we deprecated @lang in XHTML 1.0 15:47:08 s/ lang/ @lang/ 15:47:15 s/ xml:/ @xml:/ 15:47:40 Shane: the Task Force could decide to add @lang back, but I would not recommend this 15:48:09 Mark: we should be leveraging XML and XHTML, not adding too much 15:48:50 ... the idea of RDFa being a layer on an existing language, with part of the definition being the interpreation of existing attributes in the base language and the other part of the definition being the attributes that we add 15:49:09 Michael: the test cases could just say "it's XHTML1.1 now" 15:49:16 Mark: or make two sets of tests 15:49:31 Shane: I fully intend to produce a DTD for HTML+RDFa 15:49:40 ... I've already done it and I intend to maintain it 15:49:52 see also -> http://www.w3.org/2006/07/SWD/wiki/RDFaInHTML 15:49:56 ... in the context of HTML4 we do need to talk about @lang 15:50:06 ... as we're inheriting that environment 15:50:32 Michael: I wouldn't like to see that we define @lang one way for HTML4 and a different way for XHTML1 15:50:49 Mark: but host languages are different, so we can't say the interpretation is the same for all host languages 15:51:03 Michael: could we ignore @lang? 15:51:13 Mark: we do talk about typed literals and string literals 15:52:19 Michael: how much is @lang used? 15:52:57 Mark: we don't want to repeat the long discussion we had over typed literals 15:53:41 ... and we don't want to change the host language too much 15:54:27 Shane: [only] XHTML1.0 supports both @lang and @xml:lang 15:55:15 Mark: we could specify how we interpret each attribute if it is present in the host language 15:55:25 ... but not require the host language to provide all attributes 15:55:56 -> http://www.w3.org/2006/07/SWD/RDFa/ 15:56:01 ... may need to specify this abstractly, such as Infoset does 15:56:22 ... we're talking about a set of processing rules 15:57:42 propose -- ACTION: Mark summarize @lang and @xml:lang discussion and other host language issues in mail 15:57:55 Mark: e.g. things like relative paths also are affected by the host language 15:58:04 ... we should be honoring the rules of the host language 15:58:11 ... it's a matter of interpretation 15:59:05 ACTION: Mark summarize in mail host language-dependent issues such as @lang and @xml:lang 16:00:00 Shane: the RDFa Syntax spec should document the core RDFa thing 16:00:24 ... and XHTML+RDFa can be another document that describes how RDFa extends XHTML, including any additional interpretation rules 16:00:29 ... same for HTML+RDFa 16:00:49 Michael: the XHTML+RDFa document(s) could also be the place to put CURIEs 16:01:18 Shane: I think CURIEs need to go into the Syntax document, as the CURIE interpretation needs to apply to all of our new attributes 16:01:31 -ShaneM 16:01:31 [adjourned] 16:01:33 -markbirbeck 16:01:34 -Michael_Hausenblas 16:01:35 -Ralph 16:01:37 SW_SWD(RDFa)11:00AM has ended 16:01:38 Attendees were Michael_Hausenblas, Ralph, ShaneM, markbirbeck 16:01:45 rrsagent, please draft minutes 16:01:45 I have made the request to generate http://www.w3.org/2007/08/09-rdfa-minutes.html RalphS 16:02:53 bye 16:02:55 regrets: Ben 16:03:21 rrsagent, bye 16:03:21 I see 9 open action items saved in http://www.w3.org/2007/08/09-rdfa-actions.rdf : 16:03:21 ACTION: Ben to recontact implementors Elias, MarkB, triplr and post their implementations to http://esw.w3.org/topic/RDFa#Implementations [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action09] [1] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-04-10 16:03:21 ACTION: Ben to work through xml:lang issue with Ivan [recorded in http://www.w3.org/2007/08/02-rdfa-minutes.html#action07] [2] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-04-22 16:03:21 ACTION: Ben to look into Science Commons use case [recorded in http://www.w3.org/2006/12/11-htmltf-minutes.html#action04] [3] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-05-08 16:03:21 ACTION: Ben to sum up @href/@resource everywhere proposal [recorded in http://www.w3.org/2007/07/12-rdfa-minutes.html#action10] [4] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-05-23 16:03:21 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] [5] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-05-31 16:03:21 ACTION: MarkB to work rdf:label back into RDFa syntax when using @content after October [recorded in http://www.w3.org/2007/07/19-rdfa-minutes.html#action08] [6] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-05-42 16:03:21 ACTION: Michael add xml:base issue to tracker [7] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-18-46 16:03:21 ACTION: Michael remove excess xmlns: declarations from test cases [8] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-32-06 16:03:21 ACTION: Mark summarize in mail host language-dependent issues such as @lang and @xml:lang [9] 16:03:21 recorded in http://www.w3.org/2007/08/09-rdfa-irc#T15-59-05