14:58:22 RRSAgent has joined #rdfa 14:58:22 logging to http://www.w3.org/2011/12/15-rdfa-irc 14:58:24 RRSAgent, make logs world 14:58:24 Zakim has joined #rdfa 14:58:26 Zakim, this will be 7332 14:58:26 ok, trackbot; I see SW_RDFa()10:00AM scheduled to start in 2 minutes 14:58:27 Meeting: RDF Web Applications Working Group Teleconference 14:58:27 Date: 15 December 2011 14:58:47 SW_RDFa()10:00AM has now started 14:58:54 +??P15 14:58:57 zakim, I am ??P15 14:58:57 +manu1; got it 14:59:38 niklasl has joined #rdfa 14:59:47 +??P18 14:59:53 zakim, I am ??P18 14:59:53 +gkellogg; got it 15:00:46 +??P24 15:00:52 zakim, I am ??P24 15:00:52 +niklasl; got it 15:00:54 me sees it now. crap 15:01:50 +scor 15:06:08 +??P43 15:06:16 zakim, ??P43 is ShaneM 15:06:17 +ShaneM; got it 15:07:34 scribenick: niklasl 15:07:44 Agenda: http://lists.w3.org/Archives/Public/public-rdfa-wg/2011Dec/0052.html 15:08:16 q+ 15:08:55 https://www.w3.org/2010/02/rdfa/track/issues/119 15:09:56 niklasl: we're waiting for feedback on ISSUE 119 (feedback on RDFa 1.1 Lite) 15:10:31 manu: technically we don't need to wait for it since it's not part of what's on track for last call 15:10:35 niklas: Are these the only remaining issues for LC? What about ISSUE-119? 15:10:47 manu: ISSUE-119 is not a blocker for LC for RDFa Core 1.1 and XHTML+RDFa 1.1 15:11:17 Topic: ISSUE-123: HTMLLiterals 15:12:07 https://www.w3.org/2010/02/rdfa/track/issues/123 15:12:15 gregg: issue is about problems with XHTML canonicalization and that HTML "tag soup" aren't really appropriate for that 15:12:33 gregg: also, the RDF WG are looking into the value/need of a new HTMLLiteral 15:12:52 gregg: implementable by an innerHTML parser 15:13:19 gregg: an HTMLLiteral would be a better match for HTML+RDFa 15:13:37 gregg: but we probably need to wait for the RDF WG resolution 15:14:04 gregg: also, there is the LC issue... 15:14:29 manu: we could put this into the HTML+RDFa spec in a couple of months depending on the outcome from the RDF WG 15:14:44 manu: any objections? 15:15:36 PROPOSAL: Ensure that language in XHTML+RDFa 1.1 does not prevent the implementation of an HTMLLiteral datatype in the future. Ensure that HTML+RDFa 1.1 is not prevented from implementing an HTMLLiteral datatype. 15:15:53 +1 15:15:54 +1 15:15:57 +1 15:16:11 +1 15:16:12 +1 15:16:14 RESOLVED: Ensure that language in XHTML+RDFa 1.1 does not prevent the implementation of an HTMLLiteral datatype in the future. Ensure that HTML+RDFa 1.1 is not prevented from implementing an HTMLLiteral datatype. 15:16:38 Topic: ISSUE-124: RDFa Lite Document Conformance 15:16:44 https://www.w3.org/2010/02/rdfa/track/issues/124 15:17:11 manu: there is a weird issue coming from RDFa Lite building on top of HTML+RDFa 15:17:53 manu: there's been a suggestion that RDFa Lite should be lower in the stack of specs (on top of RDFa 1.1 Core) 15:18:39 manu: the document conformance for RDFa 1.1. Lite is exactly the same as for RDFa 1.1 Core 15:19:06 manu: make HTML+RDFa to depend on both Lite and Core 15:19:22 q+ 15:19:28 ack niklasl 15:19:33 q+ to discuss last call sequence 15:19:37 manu: the benefits would be to be able to take RDFa Lite to LC (before HTML+RDFa) 15:20:16 ack gkellogg 15:20:20 gregg: the risk is that people might restrict to implementing only Lite… 15:20:23 ack shanem 15:20:23 ShaneM, you wanted to discuss last call sequence 15:20:31 shane: I'm worried about timing 15:21:13 HTML+Lite+RDFa? 15:21:47 shane: is somebody upset about there not being a specific Lite document conformance? 15:21:52 manu: we don't know yet 15:22:28 manu: with this change (X)HTML+RFa would depend on RDFa Lite and not (as now) the other way around 15:22:49 shane: neither makes any sense; RDFa Lite is just a "profile" 15:22:56 q+ 15:23:42 manu: what normative statement should we put in Lite to make it clear that it has now own document conformance 15:23:50 ack niklasl 15:24:18 niklas: I was wondering if a normative statement could be made like so: RDFa Lite is a usage pattern and not speak about conformance levels and technical details... 15:24:50 q+ to ask what processing rules would be different for RDFa 1.1 Lite? 15:24:55 manu: the closest we've come to that is what Shane just said. We need to get a clear idea of what e.g. google wants 15:25:06 manu: I don't think we should have a normative statement there. 15:25:09 isn't a primer non-normative? 15:25:21 manu: but can a doc without a normative stmt go to Rec track? 15:25:46 shane: how knows? It's semantically "null"… 15:25:54 so, we could consider RDFa Lite like another primer... 15:26:09 q- 15:26:12 manu: RDFa Lite should probably be a note… 15:26:36 q+ 15:27:46 manu: would we want to say that an RDFa Lite document must only use RDFa Lite attributes – but an RDFa (lite) processor must process any RDFa (attributes + features) 15:28:14 ack niklasl 15:28:41 niklas: RDFa Lite is somewhat similar to code conventions 15:28:55 q+ to say that document conformance could just say 'host langage and only those RDFa attributes mentioned in this spec' 15:29:02 or features of JavaScript to avoid using 15:29:19 ack shanem 15:29:19 ShaneM, you wanted to say that document conformance could just say 'host langage and only those RDFa attributes mentioned in this spec' 15:29:25 q+ to discuss the approach 15:29:29 q+ 15:29:59 ack manu1 15:29:59 manu1, you wanted to discuss the approach 15:30:22 shane: conform ant document only use the Lite subset; they are interpreted the RDFa core processing rules 15:31:18 ack gkellogg 15:31:43 gregg: what is it about RDFa 1.1 lite that allows this group to publish it, but not publish HTML+RDFa 1.1 15:32:11 RDFa 1.1 Lite does NOT define a host language. So it really has no dependency upon HTML+RDFa nor XHTML+RDFa 15:32:29 manu: this group is chartered to update XHTML+RDFa, by publishing any number of documents 15:33:27 manu: but the HTML WG is in control of documents related to that. RDFa Lite is not bound to HTML, so that's ok. 15:35:28 -scor 15:35:58 PROPOSAL: RDFa Lite 1.1 will make normative statements about Document Conformance, but stay silent on RDFa Processor conformance. HTML+RDFa 1.1 will depend on RDFa Core 1.1 and RDFa Lite 1.1 and will make normative statements both on Document Conformance and RDFa Processor conformance. 15:36:06 +1 15:36:09 +1 15:36:11 +1 15:36:13 +1 15:36:26 +1 15:36:29 RESOLVED: RDFa Lite 1.1 will make normative statements about Document Conformance, but stay silent on RDFa Processor conformance. HTML+RDFa 1.1 will depend on RDFa Core 1.1 and RDFa Lite 1.1 and will make normative statements both on Document Conformance and RDFa Processor conformance. 15:37:28 +scor 15:37:41 manu: HTML+RDFa 1.1 will use RDFa Lite to speak of document conformance: the full core and the lite subset; processing rules are the same as Core + XHTML (process all attributes plus host language requirements) 15:37:58 shane: you could have the same effect without referencing Lite 15:38:42 manu: how can someone say that their HTML+RDF documents are conformant to Lite? 15:38:56 shane: by saying it conforms to RDFa Lite 15:39:55 q+ 15:40:11 ACTION: Manu and Shane to work on RDFa Lite Document Conformance language. 15:40:11 Created ACTION-105 - And Shane to work on RDFa Lite Document Conformance language. [on Manu Sporny - due 2011-12-22]. 15:40:14 ack niklasl 15:40:52 niklas: There are some things that strike a similar perspective in the HTML5 spec - HTML5 includes every old element like , but discourages their use. 15:41:14 niklas: self-closing elements, even though it isn't an XHTML5 document. Perhaps there is something in the wording that we could borrow from the HTML5 spec. 15:41:50 manu: good point. We need to find the language for this. 15:41:54 Topic: Any other issues? 15:42:06 q+ 15:42:17 ack gkellogg 15:43:02 gregg: danbri had a comment earlier today about the sense of the group's position on how we stand regarding @resource/@about and Lite 15:43:05 q+ 15:43:09 ack manu1 15:44:00 manu: considering the arguments, I'm fairly opposed to the change. It might convey an instability in the spec. It's about the teaching reasons. 15:44:22 manu: the name @resource isn't as good as @about – we've been teaching @about. 15:44:58 MacTed has joined #rdfa 15:45:01 manu: technically I can understand why @resource might be a bit better; but that could be lost to people learning it 15:45:37 gregg: we should consider two things: 1 adding @resource to Lite 15:45:50 gregg: 2: should we remove @about 15:46:21 manu: I'm opposed to both: adding @resource complicates Lite; removing @about sends a message that it's not as stable as we've said it is 15:47:21 gregg: if the sense of the group is that we don't want to do this, we should pull back the question on feedback 15:47:23 q+ 15:47:29 ack niklasl 15:48:06 niklas: It's a tricky thing, understand your position (Manu), impression of instability is illusory to me. 15:48:48 niklas: There might be that impression, but there shouldn't be that instability. There are two different perspectives on how to use features of RDFa - neither is going away. Thinking of promoting @resource gives it a simpler shape. 15:49:34 manu: technically, in a vacuum, it might be simpler; but switching the mindset is much harder; and @about has more meaning 15:49:35 q+ 15:49:52 ack gkellogg 15:50:45 gregg: I'm not sure about the confusion; the audience of Lite is people who don't know RDFa or who've perceived full RDFa as too complex anyway 15:51:21 manu: people will see the schema.org examples and copy them 15:51:46 manu: then when doing more complex stuff, they'll see a whole bunch of RDFa using @about 15:52:02 manu: we're not teaching a single best practise 15:52:46 manu: how do I convey why using @resource is better than @about in general 15:53:13 manu: telling people that there are two very different ways of using RDFa 15:53:16 q+ 15:53:30 ack niklasl 15:54:32 niklas: Yes, important point - alluded to this proposal as not limited to RDFa Lite... most pressing part, subset of RDFa - main question: Do people think that we should re-imagine the best practice of RDFa to use @resource vs. @about? 15:55:08 niklas: If we were to do this, we could avoid these issues, we should make the same conceptual change in RDFa Core 1.1. 15:55:49 manu: I agree that if we do the change we should do it all the way; but we've been teaching @about for 4 years. 15:56:25 manu: we don't know if people will prefer and understand this better 15:57:10 q+ 15:57:12 manu: what happens if @resource does *not* click with people is worse than the upsides of if it clicks. 15:57:17 ack gkellogg 15:57:22 gregg: good point. 15:57:37 gregg: the real issue is what schema.org will use in their markup. 15:57:46 q+ 15:58:11 q+ to discuss what schema.org might want. 15:58:14 ack niklasl 15:58:18 gregg: without feedback we should remove this issue 15:58:33 niklas: I agree re: schema.org - what are they going to want to use? 16:00:01 ack manu1 16:00:03 manu1, you wanted to discuss what schema.org might want. 16:00:05 manu: that might be good to add to the Primer. 16:00:17 manu: I don't think they're gonna use @resource. 16:00:18 (I guess someone needs to sit down and slog through converting all the microdata examples to Lite, and see how that reflects on this issue? or maybe it was done...?) 16:00:31 q+ 16:02:10 ack niklasl 16:02:20 ack niklasl 16:03:11 got to go 16:05:00 -gkellogg 16:05:24 q+ 16:05:25 manu: I would support adding it in the primer. We've hadn't had time to test the idea. It's premature to promote this new way. 16:05:37 ack scor 16:06:04 stephane: what's happened on the initiative on scraping the web for usage patterns. 16:06:10 s/\./\?/ 16:06:19 q+ 16:06:33 ack niklasl 16:06:52 manu: we're waiting on commoncrawl to give us some hello-world examples 16:09:15 (maybe I can use clojure then. I've already done some RDFa-processing with that: https://github.com/niklasl/clj-rdfa/blob/master/src/rdfa/core.clj) :) 16:10:13 manu: no telecom next week. 16:10:38 -ShaneM 16:10:40 -scor 16:10:42 -manu1 16:10:47 -niklasl 16:10:47 SW_RDFa()10:00AM has ended 16:10:49 Attendees were manu1, gkellogg, niklasl, scor, ShaneM 16:13:10 manu1; anything I need to do now as scribe, or will you make minutes of this? 16:13:56 niklasl, nope, I'll take care of publishing the minutes 16:14:05 Thanks for scribing, Niklas :) 16:14:05 great; thanks! 16:14:31 glad to finally have done it :) 16:21:50 niklasl has left #rdfa 18:36:41 Zakim has left #rdfa 18:38:38 ShaneM has left #rdfa 19:55:11 manu has joined #rdfa 22:10:08 trackbot has joined #rdfa