13:52:01 RRSAgent has joined #rdfa 13:52:01 logging to http://www.w3.org/2010/07/22-rdfa-irc 13:54:16 manu has changed the topic to: RDFa WG Telecon Agenda http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0121.html (manu) 13:54:30 trackbot, prepare telecon 13:54:32 RRSAgent, make logs world 13:54:34 Zakim, this will be 7332 13:54:34 ok, trackbot; I see SW_RDFa()10:00AM scheduled to start in 6 minutes 13:54:35 Meeting: RDFa Working Group Teleconference 13:54:35 Date: 22 July 2010 13:54:39 Chair: Manu 13:55:20 Present: Ivan, Steven, Manu, Shane 13:58:57 SW_RDFa()10:00AM has now started 13:59:04 + +1.540.961.aaaa 13:59:10 zakim, I am aaaa 13:59:10 +manu; got it 14:00:21 zakim, dial steven-617 14:00:21 ok, Steven; the call is being made 14:00:22 +Steven 14:01:34 zakim, dial ivan-voip 14:01:34 ok, ivan; the call is being made 14:01:35 +Ivan 14:01:48 +ShaneM 14:02:18 Knud has joined #rdfa 14:02:25 ShaneM has joined #rdfa 14:02:38 + +3539149aabb 14:03:29 zakim, aabb is Knud 14:03:29 +Knud; got it 14:03:52 Regrets: Toby 14:04:01 zakim, who is on the call? 14:04:01 On the phone I see manu, Steven, Ivan, ShaneM, Knud 14:04:11 markbirbeck has joined #rdfa 14:04:40 On my way... 14:04:46 zakim, code? 14:04:46 the conference code is 7332 (tel:+1.617.761.6200 tel:+33.4.26.46.79.03 tel:+44.203.318.0479), markbirbeck 14:05:21 Aargh..."all circuits are busy now". 14:05:56 Mark, did you notice new numbers? 14:05:58 +??P21 14:06:05 zakim, i am ? 14:06:05 +markbirbeck; got it 14:06:39 @Steven: Football arrived yesterday...Reuben extremely happy! 14:06:53 Scribe: Mark 14:07:13 TOPIC: Heartbeat working drafts by end July 2010. 14:07:20 s/@1,08Steven: Football arrived yesterday...Reuben extremely happy!// 14:07:35 rrsagent, make minutes 14:07:35 I have made the request to generate http://www.w3.org/2010/07/22-rdfa-minutes.html Steven 14:08:28 Manu: We may be late on RDFa Core...need to publish every 3 months. 14:08:49 Steven: Technically, we need to publish /something/ every 3 months, but no necessarily the same draft. 14:09:02 s/the same/each/ 14:09:10 Ivan: Agree...according to process we're ok. 14:09:35 Shane: We can publish RDFa Core whenever we like, it's always up-to-date. 14:09:38 zakim, who is on the phone? 14:09:38 On the phone I see manu, Steven, Ivan, ShaneM, Knud, markbirbeck 14:09:47 Present+Mark 14:09:50 Present+Knud 14:09:51 Manu: Not too worried about state of RDFa Core. 14:10:01 ... But we haven't done anything on the API document for a while. 14:10:17 ... Shane, could we have RDFa Core and HTML+RDFa ready to go? 14:10:26 ... And then we could discuss the API document in the next month. 14:10:32 ... Everyone ok with that? 14:10:40 ... General nodding. 14:10:52 q+ 14:10:53 TOPIC: ISSUE-26 14:13:10 Mark: I'm concerned that we're creating a technology that we may not need. There are ways to do error mechanisms w/o needing an RDFa error vocabulary. 14:13:35 s/may not need/may not be able to agree on, without using up a lot of time/ 14:13:38 Mark: So the discussion may need to go back to whether or not we need to specify the error reporting mechanism in RDFa Core. 14:14:01 Ivan: Maybe we can keep the current formulation of processor graph and default graph. 14:14:09 Agenda: http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0121 14:14:14 rrsagent, make minutes 14:14:14 I have made the request to generate http://www.w3.org/2010/07/22-rdfa-minutes.html Steven 14:14:36 Ivan: We should not define the details of what goes into the processor graph. 14:14:41 q+ to discuss vocabulary 14:14:45 ack ivan 14:15:19 Ivan: If we put this formulation into the document, maybe the community will give us feedback as to whether or not they want an error reporting mechanism. 14:15:23 ack manu 14:15:23 manu, you wanted to discuss vocabulary 14:15:30 I don't care anymore 14:16:49 Manu: Problem is that each parser has a different mechanism for reporting errors. 14:16:49 q+ 14:17:08 ... Would be great if Firefox's technique was the same as Ivan's Distiller. 14:17:33 ... If we think that this would be useful not just to developers but end-users, then we should go to some lengths to define these values. 14:17:58 ... We don't necessarily need to put the error vocabulary into RDFa Core, but it would be good if we did create a vocabulary. 14:18:08 ack ivan 14:18:27 Ivan: The problem is that realistically this is where opinions differ. 14:18:55 ... So I have my version of the vocabulary...Benjamin wants an XML literal...Mark wants something EARL-based. 14:19:10 q+ to discuss consensus 14:19:18 ... So obtaining consensus is going to be time-consuming. 14:19:37 ... Agree with Mark that this isn't so central that it should take up so much time. 14:19:49 ack manu 14:19:49 manu, you wanted to discuss consensus 14:19:53 ... So for the time being feel that we should just leave it open for now. 14:20:08 Manu: Not saying that this vocabulary should be discussed on the WG. 14:20:29 Ivan: Ok...happy to write that down. 14:21:20 Manu: Seems like something that is useful and warrants guidance. 14:24:20 q+ to talk about how errors are handled in core 14:24:57 Mark: I don't know if we need to have anything in RDFa Core about processor graphs. I think it makes sense in the RDFa API document. 14:25:01 ack ShaneM 14:25:01 ShaneM, you wanted to talk about how errors are handled in core 14:25:05 q+ 14:25:11 Mark: Would prefer to not see this in there at all, because I have a general feeling that things are getting more complicated. 14:25:19 ack ivan 14:25:34 Shane: What do we say in the core document about processing errors? 14:25:49 Ivan: We should retain the processor graph idea, so we only need to refer to that. 14:25:57 ... We don't need to say what the triples look like. 14:26:19 Shane: If there is consensus on that then I'm fine. 14:26:37 Manu: There is other language in there about how to access this graph. 14:26:50 The language is here: http://www.w3.org/2010/02/rdfa/sources/rdfa-core/Overview-src.html#processor-status 14:29:17 q+ 14:30:08 Manu: It looks like section 7.6.2 is what should come out. 14:31:01 Ivan: Think that the final warning in the list shouldn't be a must. 14:31:15 ... (In the opening part of section 7.6.) 14:31:54 http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0130.html 14:32:46 Mark: Are we saying processors MUST implement all of this? 14:33:16 Manu: No. If you choose to implement this, then it must conform to this particularly arrangement. 14:33:18 PROPOSAL: A general error reporting mechanism should be described by RDFa Core, but the specifics of the RDFa Error Vocabulary are out of scope for RDFa Core per http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0130.html 14:33:33 +1 14:33:43 +1 14:33:50 +1 14:33:56 +0 14:34:05 +1 14:34:28 +1 14:36:14 RESOLVED: A general error reporting mechanism should be described by RDFa Core, but the specifics of the RDFa Error Vocabulary are out of scope for RDFa Core per http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0130.html 14:36:32 Ivan: Don't forget to update tracker. 14:36:41 TOPIC: ISSUE 24 14:36:48 issue-26? 14:36:48 ISSUE-26 -- Do we need an error reporting mechanism for RDFa? -- closed 14:36:48 http://www.w3.org/2010/02/rdfa/track/issues/26 14:36:52 Manu: Shane put out a proposal in the last day or so. 14:37:03 issue-24? 14:37:03 ISSUE-24 -- Should all terms be case-sensitive in HTML5 and XHTML? -- open 14:37:03 http://www.w3.org/2010/02/rdfa/track/issues/24 14:37:16 Shane: This is actually Manu's proposal...I just provided the dextrous digits. 14:37:41 ... Upshot of the proposal is to treat all terms as being compared case-insensitively. 14:38:02 ... Solves the real problem I had which was that special-casing vocabularies seemed weird. 14:38:20 ... Comparison of terms is case-insensitive. 14:38:26 ... Languages can define terms. 14:38:45 q+ to discuss language documents that specify terms 14:38:46 ... A profile should be declared to contain the terms, but they can be hard-coded. 14:38:48 ack ivan 14:39:48 Ivan: Clarifications: It's not a core part of the proposal but relates to last week's discussion -- the default vocabulary goes away. 14:40:33 Shane: Disagree. The spec says that a language can define a default vocabulary. 14:41:12 Ivan: Second thing is what to do with CURIEs that have an empty prefix. 14:41:33 ... Shane's proposal resolves this, but would like to see a note in there to say that it's not a good idea. 14:41:58 ... Final thing is to say that the set of terms in the current profile is fixed. 14:42:07 ... I.e., if we add more terms then we need a new URI. 14:42:19 ... Not sure how that will go down with HTML 5 and others. 14:42:38 Manu: Want to make it easy for implementers to define one set of terms. 14:43:03 ... In the future HTML 5 will start adding terms, but it could take a while, so I don't think there will be an issue for a while. 14:43:49 ... So we say that this is the default document for all RDFa processors. Then in a year or two we discover that there are other terms needed, and it's not too much of an issue to just add them. 14:44:24 q+ 14:44:27 ack manu 14:44:27 manu, you wanted to discuss language documents that specify terms 14:44:30 ... However, if we need something dynamic for HTML 5 then we could create a document that contains a profile that must be loaded. 14:46:00 ack ivan 14:46:20 Ivan: I'm going to get into details here...but I think we need to. 14:46:41 ... Conceptually XHTML will have its own profile document that lists the terms. Whether that's cached or not is besides the point. 14:47:15 ... What happens if I have an XHTML document that has a profile document at the top? 14:47:20 Shane: That should override the default. 14:47:45 Ivan: Agree, but that should be made clear. 14:47:52 Shane: Have related question. 14:48:32 ... If I load a profile on one element, and then load another in a child element, we get the result of both? 14:48:38 General nodding. 14:48:56 Shane: Since this is correct, then we have no way to clear the collection. 14:49:40 ... @xml:lang="" clears the language...do we want the same feature? 14:49:47 Ivan: Give me the use-case. 14:50:48 Shane: I'm bringing in a part of a document, and I want to ensure that only the triples I want get included. 14:50:56 ... Will raise this separately. 14:51:15 Ivan: If we're planning a new draft, we should also get the default profile document ready. 14:51:32 Manu: Isn't that the same as the XHTML Vocab document? 14:51:38 Shane: Yes...I'll update it. 14:51:53 Manu: Any objections to Shane's proposal? 14:52:25 http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0122.html 14:52:41 PROPOSAL: Adopt proposal for addressing ISSUE-24 (case-sensitive terms in HTML5) as posted to the mailing list: http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0122.html 14:52:52 +1 14:52:54 +1 14:52:55 +1 14:52:56 +1 14:52:59 +1 14:53:06 RESOLVED: Adopt proposal for addressing ISSUE-24 (case-sensitive terms in HTML5) as posted to the mailing list: http://lists.w3.org/Archives/Public/public-rdfa-wg/2010Jul/0122.html 14:53:10 +1 14:53:38 TOPIC: ISSUE 3 14:53:43 issue-3? 14:53:43 ISSUE-3 -- Updating HTML5 coercion to Infoset rules -- open 14:53:43 http://www.w3.org/2010/02/rdfa/track/issues/3 14:54:00 Manu: Could either be very easy to resolve...or very difficult, depending on whether we involve the HTML Wg. 14:54:05 s/Wg./WG./ 14:55:02 ... Issue raised some time ago by Henri, when he said that if we don't coerce the document into an infoset, then people won't know how to get attribute values. 14:55:22 ... No-one had this problem, since many people had created JS parsers. 14:56:23 ... There's a proposal now that HTML 5 parsing should preserve namespace values. 14:57:17 Ivan: It's one of those things where I understood it when you were explaining it...then it vanished. 14:57:27 ... Is this something this WG has to deal with? 14:57:36 ... And is the HTML WG prepared to look at this? 14:58:06 Manu: If we specify it, it will make it easier to extract the XMLNS terms. 14:58:43 ... If it's rejected from HTML 5, then we have another path which is to specify it ourselves. 14:59:43 ... As to whether the HTML WG is open to this, I don't know; an issue would be whether this breaks backwards-compatibility, and to answer that we'd need to speak with browser vendors. 15:00:28 ... This is already in the spec and Henri hasn't raised any objections yet. But that may be because it's not on his (and/or Hixie's) radar. 15:00:59 q+ to suggest a path 15:01:06 ack shanem 15:01:06 ShaneM, you wanted to suggest a path 15:01:26 ... If it comes out of HTML 5 then we just do it the hard way, and look in both places for the values. 15:01:55 Shane: Admire your passion Eran Brokevich, but we have a solution, so not sure it's worth pushing on it. 15:02:19 ... Since browsers won't know whether this breaks anything, then they could well be reluctant to make this change. 15:02:33 ... "Let it go, Manu...let it go". 15:02:44 Manu: I think I'm going to push a bit longer. 15:03:26 (Would like to point out that we all laughed when Manu first suggested that HTML 5 should support RDFa, and that he was going to make it happen.) 15:03:47 Regrets for next 4 weeks 15:04:15 Ivan: Regrets for next 4 weeks. 15:04:24 Steven: Regrest for next 4 weeks. 15:04:34 s/Regrest/Regrest/ 15:05:14 -manu 15:05:15 -markbirbeck 15:05:15 zakim, drop me 15:05:16 Ivan is being disconnected 15:05:16 -Ivan 15:05:18 -Knud 15:05:20 s/Regrest/Regrets/ 15:05:25 -ShaneM 15:05:46 zakim, who is on the phone? 15:05:46 On the phone I see Steven 15:05:51 -Steven 15:05:52 SW_RDFa()10:00AM has ended 15:05:54 Attendees were +1.540.961.aaaa, manu, Steven, Ivan, ShaneM, +3539149aabb, Knud, markbirbeck 15:06:03 rrsagent,make minutes 15:06:03 I have made the request to generate http://www.w3.org/2010/07/22-rdfa-minutes.html Steven 15:06:19 For information: I'm speaking at an event organised with Talis and NHS, on August 17th on Ontologies and Healthcare. Have invited Steven to speak on RDFa, since he's visiting at the time. :) 15:06:30 lol 16:30:31 markbirbeck has joined #rdfa 16:30:38 ShaneM has joined #rdfa 17:28:37 Zakim has left #rdfa 18:14:54 ShaneM has joined #rdfa 18:30:17 trackbot, bye 18:30:17 trackbot has left #rdfa 18:30:20 rrsagent, bye 18:30:20 I see no action items