16:53:59 RRSAgent has joined #owl 16:53:59 logging to http://www.w3.org/2008/10/15-owl-irc 16:54:07 rrsagent. make log public 16:54:11 baojie has joined #owl 16:54:14 rrsagent, make log public 16:54:55 SW_OWL()1:00PM has now started 16:54:59 zakim, mute me 16:54:59 sorry, bijan, I do not know which phone connection belongs to you 16:55:02 +??P7 16:55:07 zakim, ??p7 is me 16:55:07 +bijan; got it 16:55:12 zakim, mute me 16:55:12 sorry, bijan, muting is not permitted when only one person is present 16:55:16 Grr 16:56:16 IanH has joined #owl 16:56:16 +Peter_Patel-Schneider 16:56:18 zakim, mute me 16:56:18 sorry, pfps, I do not know which phone connection belongs to you 16:56:23 zakim, mute me 16:56:23 bijan should now be muted 16:56:33 + +39.047.101.aaaa 16:57:00 zakim, aaaa is me 16:57:00 +calvanese; got it 16:57:01 zakim, who is here? 16:57:02 On the phone I see bijan (muted), Peter_Patel-Schneider, calvanese 16:57:04 On IRC I see IanH, baojie, RRSAgent, Zakim, bmotik, bijan, pfps, calvanese, clu, sandro, trackbot 16:57:13 -calvanese 16:57:56 uli has joined #owl 16:58:01 +IanH 16:58:07 +calvanese 16:58:59 ScribeNick: calvanese 16:59:00 ivan has joined #owl 16:59:35 hm, dialling in seems to be difficult today 16:59:47 +baojie 17:00:00 +??P16 17:00:04 +??P17 17:00:05 Zakim, ??P16 is me 17:00:06 +bmotik; got it 17:00:12 zakim, dial ivan-voip 17:00:13 ok, ivan; the call is being made 17:00:16 +Ivan 17:00:18 -bmotik 17:00:27 zakim, ??P17 is me 17:00:28 +uli; got it 17:00:30 zakim, mute me 17:00:30 Ivan should now be muted 17:00:38 +??P16 17:00:42 Zakim, ??P16 is me 17:00:42 +bmotik; got it 17:00:46 Zakim, mute me 17:00:46 bmotik should now be muted 17:00:48 zakim, mute me 17:00:48 uli should now be muted 17:01:11 zakim, who is here? 17:01:11 On the phone I see bijan (muted), Peter_Patel-Schneider, IanH, calvanese, baojie, uli (muted), Ivan (muted), bmotik (muted) 17:01:13 On IRC I see ivan, uli, IanH, baojie, RRSAgent, Zakim, bmotik, bijan, pfps, calvanese, clu, sandro, trackbot 17:01:14 Ratnesh has joined #owl 17:01:32 Zhe has joined #owl 17:01:33 Topic: Admin 17:01:40 zakim, who is here? 17:01:40 On the phone I see bijan (muted), Peter_Patel-Schneider, IanH, calvanese, baojie, uli (muted), Ivan (muted), bmotik (muted) 17:01:42 On IRC I see Zhe, Ratnesh, ivan, uli, IanH, baojie, RRSAgent, Zakim, bmotik, bijan, pfps, calvanese, clu, sandro, trackbot 17:01:43 +Zhe 17:01:43 MarkusK_ has joined #owl 17:01:49 IanH: roll call 17:01:55 q+ 17:01:59 q? 17:02:00 IanH: agenda amendments? 17:02:09 zakim, mute me 17:02:09 Zhe should now be muted 17:02:15 +2 17:02:27 q? 17:02:36 ack ??p17 17:02:38 q- 17:02:38 q- 17:02:40 +??P20 17:02:43 +??P24 17:02:45 56 17:02:51 -??P24 17:02:52 Zakim, ??P20 is me 17:02:53 +Ratnesh; got it 17:03:00 pfps: propose to put issue-56 into "under consideration for resolution" section 17:03:02 pfps: pfps move issue 56 under consideration for resolution 17:03:09 bmotik has joined #owl 17:03:13 alanr has joined #owl 17:03:18 msmith has joined #owl 17:03:21 IanH: moved 17:03:24 + +49.421.218.6.aabb 17:03:28 +??P28 17:03:34 Ianh: no other amendments 17:03:37 minutes are OK 17:03:37 yes 17:03:40 zakim, aabb is me 17:03:40 +clu; got it 17:03:40 look fine 17:03:40 IanH: previous minutes? 17:03:41 +Alan_Ruttenberg 17:03:44 zakim, mute me 17:03:45 clu should now be muted 17:03:53 +msmith 17:03:57 bcuencagrau has joined #owl 17:03:58 RESOLVED: accept previous minutes 17:04:30 IanH: action item status 17:04:37 bcuencagrau has joined #owl 17:04:50 ... no pending review actions 17:05:03 ... due and overdue actions 17:05:13 ... Action 189 17:05:34 isn't action-189 for reviewing mapping for the *previous* publication? 17:05:43 bcuencag2 has joined #owl 17:06:04 ... alan: proposes to close the action 17:06:21 +??P32 17:06:21 RESOLVED: close action 189 17:06:28 Zakim, ??P32 is me 17:06:28 +bcuencag2; got it 17:06:32 Zakim, mute me 17:06:32 bcuencag2 should now be muted 17:06:58 Ianh: action 217 17:07:25 Jie Bao 17:07:34 baojie: continue for another week 17:07:53 q+ 17:08:00 q? 17:08:04 ack pfps 17:08:06 IanH: action amendments for agenda F2F next week? 17:08:26 pfps: sent email on amendment 17:08:37 ... there is a disturbing asymmetry 17:08:40 q+ 17:08:47 ack alanr 17:09:33 q? 17:09:39 alanr: have a session where to discuss options 17:10:09 ewallace has joined #owl 17:10:18 IanH: discuss later on agenda amendment 17:10:24 pfps: sounds fine 17:10:40 Ianh: no other agenda amendments 17:11:06 q- 17:11:13 ... no teleconf next week because of F2F 17:11:26 Topic: reviewing and publishing 17:11:43 Ianh: first public draft published oct. 8 17:11:51 thanks, Sandro and others! 17:11:52 hear, hear! 17:11:54 ... thank to all editors and contributors 17:11:56 clap clap clap 17:11:56 q? 17:12:20 +Evan_Wallace 17:12:28 Ianh: reviewing remaining documents 17:12:31 q? 17:12:50 q+ 17:12:51 alanr: my document is not fully completed. not satisfied 17:12:56 ... not sure how to proceed 17:12:56 q- 17:13:00 THat was my question 17:13:14 Ianh: does this affect finishing the review? 17:13:14 cgolbrei has joined #owl 17:13:26 alanr: no, I'll finish the review 17:14:01 +??P21 17:14:10 IanH: comment that alan is not satisfied with editor's response. not sure how to proceed 17:14:17 alanr: take it as issue 17:14:24 zakim, who is here? 17:14:28 On the phone I see bijan (muted), Peter_Patel-Schneider, IanH, calvanese, baojie, uli (muted), Ivan (muted), bmotik (muted), Zhe (muted), Ratnesh, clu (muted), MarkusK_, 17:14:33 ... Alan_Ruttenberg, msmith, bcuencag2 (muted), Evan_Wallace, ??P21 17:14:38 On IRC I see cgolbrei, ewallace, bcuencag2, msmith, alanr, bmotik, MarkusK_, Zhe, Ratnesh, ivan, uli, IanH, baojie, RRSAgent, Zakim, bijan, pfps, calvanese, clu, sandro, trackbot 17:14:40 ??P21 cgolbrei 17:14:46 Ianh: alan will submit an issue on this 17:14:55 zakim, ??P21 is christine 17:14:55 +christine; got it 17:14:55 zakim, ??P21 is cgolbrei 17:14:56 I already had ??P21 as christine, uli 17:15:02 Ianh: anything to report on quick reference guide 17:15:05 q? 17:15:41 Zhe: at meeting of task force decided to redesign the card(?) 17:15:58 q+ 17:16:06 zakim, unmute me 17:16:06 Ivan should no longer be muted 17:16:06 q? 17:16:08 http://tw.rpi.edu/portal/OWL_2_Reference_Card_v2 17:16:29 q? 17:16:32 ack ivan 17:16:36 IanH: when new version of card(?) available, then new reviewing round 17:16:47 q+ 17:17:13 q? 17:17:19 zakim, unmute me 17:17:19 bijan should no longer be muted 17:17:22 Ianh: proposes to close reviewing actions on the card 17:17:24 q? 17:17:35 bijan: why developed on external wiki? 17:17:53 baojie 17:18:04 ...answered to Bijan 17:18:07 +1 to bijan 17:18:13 zakim, mute me 17:18:13 bijan should now be muted 17:18:14 ... we should do all the working group work on the working group wiki 17:18:28 ACTION: move reference card work on owl wiki 17:18:28 Sorry, couldn't find user - move 17:19:00 ACTION: baojie move reference card work on owl wiki 17:19:00 Sorry, couldn't find user - baojie 17:19:02 q? 17:19:13 zakim, unmute me 17:19:13 bijan should no longer be muted 17:19:20 try Jie Bao? 17:19:23 q? 17:19:25 ACTION: JieBao move reference card work on owl wiki 17:19:25 Sorry, couldn't find user - JieBao 17:20:30 IanH: can BiJan discuss this with task force 17:20:49 bijan: ok 17:21:03 Inah: what is the latest state with requirement? 17:21:13 Bijan: I was wondering if the TF has determined whether they'll use HTML for the quick reference card. 17:21:16 Diego, this is cgolbrei 17:21:33 cgolbrei: since review updated requirements to take into account comments 17:21:45 s/Inah/IanH 17:22:20 ... actions till Oct. 20 to be done. by then we will have a complete version of requirements 17:22:27 q? 17:22:31 q- 17:22:31 yes 17:22:35 ... in touch with Ivan to improve narrative of usecases 17:22:41 q? 17:22:44 zakim, mute me 17:22:44 bijan should now be muted 17:22:51 evan 17:22:51 :-) 17:22:53 InaH: so good progress has been done 17:22:55 s/Ivan/Evan 17:22:57 I've not reviewed the requirements in quite some time 17:22:59 s/ivan/evan/ 17:22:59 s/ivan/evan 17:23:05 http://www.w3.org/2007/OWL/wiki/Quick_Reference_Guide QRG is transferred to OWL Wiki 17:23:09 s/ivan/evan/ 17:23:15 I've had reservations about it...if we hit a point where you'd like my (critical) feedback, let me know 17:23:25 Topic: Issues 17:24:17 IanH: there are a few issues remaining that have been talked to death, but still no clear right or wrong answer 17:24:44 q? 17:24:49 ... we have just to vote with a majority on these. this is the reason for the slight change of title on this first part of the issues 17:25:01 IanH: no procedural questions 17:25:14 IanH: Issue 109 about namespaces 17:25:28 http://lists.w3.org/Archives/Public/public-owl-wg/2008Apr/0187.html 17:25:46 IanH: this email contains a reasonable summary of the issue 17:25:48 that's the proposal 17:26:05 Ian posted in one of my messages. Ivan is free to agree with it. 17:26:10 ivan: this is Peter's email, not mine 17:26:20 http://lists.w3.org/Archives/Public/public-owl-wg/2008Jun/0031.html 17:26:33 IanH: this is the one from Ivan that summarizes the discussion 17:27:05 Key bit: 17:27:06 From that point on the disagreement between Bijan and me is, I believe, 17:27:06 a kind of a judgement call: 17:27:06 - Bijan believes that introducing a _different_ URI for the purpose of 17:27:07 #2 is too expensive, so to say, in terms of the user community, and that 17:27:07 issue of this extra 'price' should have a higher priority than other 17:27:07 IanH: Ivan gives a short summary of the issue 17:27:08 considerations 17:27:10 - I am concerned that mixing two very different features/roles on the 17:27:12 same URI is not a clear design and may be misleading (see also my remark 17:27:14 below), and I do not feel the 'price' referred to by Bijan to be high 17:27:16 enough to overrule this concern. 17:28:01 Ivan: summarizes issue 109 17:28:07 q+ 17:28:40 q? 17:28:44 zakim, unmute me 17:28:44 bijan should no longer be muted 17:28:46 IanH: there is no new info to bring on this issue 17:29:17 bijan: would like to see a pointer to another place that says that it is bad engineering practice 17:29:56 ... it is not just a beaty contest, since it changes how I have to write software 17:30:03 zakim, mute me 17:30:03 bijan should now be muted 17:30:16 I've shown material effects! 17:30:28 Yep 17:30:31 Yes 17:30:35 q? 17:30:38 q- 17:30:39 ack bijan 17:30:40 IanH: the long discussion we already had didn't seem to converge 17:30:44 zakim, mute me 17:30:44 bijan should now be muted 17:31:22 If there's a -1 then ask if we're going to lie down in the road 17:31:47 IanH: we could start with a straw poll first, and then try to find out which direction people are going 17:31:58 q+ 17:32:02 q? 17:32:29 q+ 17:32:31 "lie down in the road" is old w3c lingo for "make a formal objection" 17:32:33 ack alanr 17:32:38 ack alanr 17:32:58 ack ivan 17:33:02 q? 17:33:03 Straw Poll: same = same namespace, different = different namespace (caps for road kill)?? 17:33:21 ivan: whatever the outcome is, w3c does not want to use this as a formal objection. 17:33:39 ... we will go with the majority, and would not make a formal objection out of that 17:33:47 Manchester has not determined whether we'd formally object 17:34:02 mixed case for Manchester :-) 17:34:06 IanH: straw poll 17:34:09 0 17:34:12 0 17:34:14 different 17:34:14 same 17:34:18 same 17:34:40 STAWPOLL: ame = same namespace, different = different, 0 = don't care 17:34:50 0 17:34:50 ame :-) 17:34:51 ame 17:34:52 0 17:34:53 same 17:34:53 different 17:35:00 same 17:35:03 0 17:35:04 same 17:35:04 same 17:35:05 0 17:35:05 0 17:35:05 same 17:35:10 0 17:35:13 0 17:35:42 Yes 17:36:04 IanH; same is in vast majority. sandro sent email that he would vote "different" 17:36:14 also manchester 17:36:33 So are we settled? 17:36:58 IanH: only W3C voting different 17:37:11 IanH: let's have now a formal vote 17:37:58 PROPOSAL: close issue-109 by resolving to use a single namespace for everything and that that namespace is the old OWL namespace and that we use it for the XML syntax elements and attributes. 17:38:11 Ok by me 17:38:21 I believe that the above is adequate 17:38:29 q+ 17:38:35 q? 17:38:40 Separate issue? 17:38:40 ack pfps 17:38:44 zakim, unmute me 17:38:46 bijan should no longer be muted 17:38:56 pfps: there is a proposal for attributes having no namespace 17:39:38 zakim, mute me 17:39:38 bijan should now be muted 17:39:50 or add (pending decision about namespacing of attributes in general) 17:39:54 PROPOSAL: close issue-109 by resolving to use a single namespace for everything and that namespace is the old OWL namespace and that we use it for the XML syntax elements and attributes. 17:39:58 0 NIST 17:39:59 +1 (Alcatel-Lucent) 17:40:01 +1 (Manchester) 17:40:03 +1 (FZI) 17:40:04 +1 (C&P) 17:40:05 -1 (W3C) 17:40:09 0 (OX) 17:40:09 +1 (RPI) 17:40:09 0 (Science Commons) 17:40:11 0 (FUB) 17:40:15 +1 uvsq 17:40:17 0 (ORACLE) 17:40:39 RESOLVED: close issue-109 by resolving to use a single namespace for everything and that namespace is the old OWL namespace and that we use it for the XML syntax elements and attributes. 17:40:50 q? 17:41:01 q? 17:41:07 pfps: can we resolve the part on attributes now? 17:41:08 But I've heard no objection 17:41:11 Sandro is for it 17:41:18 All discussion is positive 17:41:34 let's go for it! 17:41:40 IanH: have we discussed this adequately, and are we in a position to decide on it now? 17:41:44 And it's standard XML practice 17:41:48 ivan: seems to be a nobrainer 17:41:55 Yes 17:42:03 PROPOSAL: attributes should have no namespace. 17:42:11 attirbutes in owl/xml 17:42:35 PROPOSAL: attributes in owl/xml should have no namespace. 17:42:36 +1 17:42:41 1 17:42:45 +1 (Alcatel-Lucent) 17:42:47 +1 (FZI) 17:42:48 +1 17:42:49 +1 (ORACLE) 17:42:49 +1 (Science Commons) 17:42:50 +1 (NIST) 17:42:51 1 (W3C) 17:42:55 +1 (C&P) 17:42:57 +1 17:42:59 +1 (DERI) 17:43:02 1(RPI) 17:43:05 +1 17:43:06 +1 (FUB) 17:43:12 +1 (UVSQ) 17:43:16 RESOLVED: attributes in owl/xml should have no namespace. 17:43:35 q? 17:43:50 IanH: Issue 114 - which combinations of punning should be allowed? 17:43:58 q? 17:44:04 q+ 17:44:10 q? 17:44:14 ack alanr 17:44:15 ... nobody seems to object to the proposal for resolution 17:44:15 q+ 17:44:38 Alan, you phone line comes and goes 17:45:03 q? 17:45:05 q+ 17:45:09 alanr: summarizes issue 114 17:45:31 zakim, mute me 17:45:31 bijan was already muted, bijan 17:45:43 q? 17:45:52 Zakim, unmute me 17:45:52 bmotik should no longer be muted 17:46:06 q? 17:46:10 ack bmotik 17:46:33 q? 17:46:36 yes 17:46:44 yes 17:46:46 yes 17:46:47 bmotik: i think I have a good set of answers to alan's questions 17:46:51 yes, I can hear you both fine 17:47:09 re-dial? 17:47:12 zakim, unmute me 17:47:12 bijan should no longer be muted 17:47:20 Ian can can you hear me? 17:47:38 ok I've got 17:47:41 it 17:47:42 we still hear you 17:47:48 zakim, mute me 17:47:48 bijan should now be muted 17:48:28 bmotik: the rhs of annotiations would also be URIs 17:48:48 ... this is technical, and difficult to discuss via phone 17:49:27 q? 17:49:30 IanH: it would be fare to postpone the discussion today, and have a discussion via email. then resolve it at the F2F 17:49:35 q- 17:50:23 IanH: Issue 138 on name of dateTime 17:50:34 pfps: summarizes issue 17:50:36 q? 17:50:40 q+ 17:50:41 q+ 17:50:49 ack ivan 17:51:23 q+ 17:51:32 ivan: clarify next week with the XML schema people all remaining questions 17:51:36 ack msmith 17:51:57 ack pfps 17:51:58 msmith: there is still an issue with identity being different 17:52:15 Zakim, mute me 17:52:15 bmotik should now be muted 17:52:28 Isnt' this just words? 17:52:40 q+ 17:52:43 I.e., does it matter if we call our identity "xsd equality"? 17:52:50 pfps: xml schema 1.1 identity is data structure identity. we are not using that as our semantic notion of identity. we are using equality 17:53:17 q? 17:53:25 msmith: I will try to find out when the xml-schema people meet next week 17:53:38 s/msmith/ivan/ 17:53:59 q+ to answer this 17:54:05 ack msmith 17:54:12 Zakim, unmute me 17:54:12 bmotik should no longer be muted 17:54:21 ack bmotik 17:54:21 bmotik, you wanted to answer this 17:54:37 q? 17:55:11 there is explicit wording in the xsd 1.1 document saying that smushing real and double is OK 17:55:28 ok 17:55:31 I'm happier, thanks 17:55:32 bmotik: we are doing here something similar to what done with numbers in general 17:55:46 q? 17:56:00 IanH: we postpone issue 138 till we speak with the xml-schema people 17:57:16 IanH: as agreed at the beginning, we are moving issue 56 forward 17:57:20 q+ 17:57:25 q? 17:58:04 pfps: the issue is out of scope for our working group. there are better places to discuss it 17:58:13 q? 17:58:16 ... e.g. OWLED 17:58:27 misunderstanding 17:58:32 no SHOULDs involved 17:58:35 WG Note 17:58:53 I have a meta point 17:59:01 pfps: summarizes the issue, and explain what "this" is 17:59:02 zakim, unmute me 17:59:02 bijan should no longer be muted 17:59:35 bparsia: I don't see that a discussion would change people's positions 17:59:40 zakim, mute me 17:59:40 bijan should now be muted 17:59:40 an aside: Michael SperbergMcQueen will not be in Mandelieu:-( But Henry Thompson and Liam Quinn will be there 18:00:03 q+ 18:00:07 q? 18:00:11 q+ 18:01:11 q? 18:01:12 zakim, unmute me 18:01:12 bijan should no longer be muted 18:01:17 ack bijan 18:02:08 pfps: owled would allow us to do the work on this outside the working group, and save resources 18:02:17 q? 18:02:21 pfps: my view of the issue is to prepare a document that specifies repairs that tools should do to move RDF documents to OWL 2 Dl 18:02:21 ack pfps 18:02:26 zakim, mute me 18:02:26 bijan should now be muted 18:02:32 s/pfps/bparsia/ 18:02:50 pfps: I agree with bijan 18:02:58 yes, bijan is the only Pellet person at the f2f 18:03:10 q? 18:03:35 q+ 18:03:38 Manchester qua OWL Lint (CO-ODE) don't want to do it either :) 18:03:39 q? 18:03:50 i'm not interested in doing it at the F2F 18:04:00 Why? 18:04:04 q? 18:04:05 yes, why? 18:04:07 ack ivan 18:04:18 q+ 18:04:25 IanH: the question seems to be whether to discuss this in the working group or ouside, not whether to discuss this at all 18:04:27 q? 18:04:35 q- 18:04:38 q+ 18:04:49 q? 18:05:10 +1 to Ivan. From Pellet implementer perspective, this is not high priority in WG time 18:05:20 +1 to Ivan 18:05:25 +1 to ivan 18:05:30 q? 18:06:01 zakim, unmute me 18:06:01 bijan should no longer be muted 18:06:04 q? 18:06:12 ack bijan 18:06:28 q+ 18:06:32 IanH: we can decide at the beginning of the f2f whether we discuss this 18:07:06 q? 18:07:17 zakim, mute me 18:07:17 bijan should now be muted 18:07:18 ack alanr 18:07:34 IanH: bijan, is it ok to leave deciding on that at the beginning of the f2f? 18:07:39 pointer please! 18:07:40 I have *always* objected to doing in the wg 18:07:46 q+ 18:07:47 q+ 18:07:49 zakim, mute me 18:07:49 bijan was already muted, bijan 18:07:50 q? 18:07:53 zakim, unmute me 18:07:53 bijan should no longer be muted 18:08:16 +1 18:08:37 q? 18:08:44 roadmap discussion, future tasks for life of OWL WG 18:09:32 alanr: I would not object to rename the session at the f2f from "discussion on issue 56" to "discussion on open issues" 18:09:34 pfps: I don't remember a straw poll on repairs - I would like a pointer 18:09:37 q? 18:09:43 ack pfps 18:09:48 ack bijan 18:10:10 Nor did I suggest that Bijan said that 18:10:23 zakim, mute me 18:10:23 bijan should now be muted 18:10:32 q? 18:10:42 zakim, unmute me 18:10:42 bijan should no longer be muted 18:11:00 animated discssion going on between alanr, bijan 18:11:00 q? 18:11:13 PROPOSED: amend agenda of f2f 18:11:20 zakim, mute me 18:11:20 bijan should now be muted 18:12:18 PROPOSED: amend agenda of f2f such that session on issue 56 is changed to "discussion on future woking group activities" 18:12:37 s/PROPOSED/RESOLVED/ 18:12:39 q+ 18:12:39 q? 18:12:49 s/woking/working 18:12:54 ack alanr 18:13:03 q+ 18:13:08 q+ 18:13:16 q? 18:13:20 IanH: we move to issue 145 18:13:50 alanr: summarizes issue 145 18:13:54 q? 18:14:16 application/xml+owl 18:14:23 ack pfps 18:14:35 what's the question? 18:14:45 q? 18:14:55 pfps: I have nothing against having mime types for the manchester syntax etc., but I am confused why the xml syntax should have a mime type 18:14:58 Sandro said 18:14:59 The Last Call drafts for any syntax we expect to be transmitted over the 18:14:59 web need to include mime type registrations. For example, see the one I 18:14:59 did for RIF BLD: 18:15:00 http://www.w3.org/TR/2008/WD-rif-bld-20080730/#Appendix:_RIF_Media_Type_Registration 18:15:00 So someone needs to draft that for the OWL XML serialization. 18:15:07 It's pretty easy 18:15:09 end of what sandro said 18:15:11 Question is: do we*need* a mime type for the XML syntax 18:15:14 but tedious 18:15:18 ivan: to have a mime type we have to officially submit a request to ??? 18:15:20 q? 18:15:26 s/???/IETF/ 18:15:27 ack ivan 18:15:59 Example registration: http://www.ietf.org/rfc/rfc3870.txt 18:16:19 ivan: the obvious serialization of owl will inherti the mime type from RDF, so this is not an issue 18:16:39 register early, register often :-0 18:16:46 q? 18:16:54 IanH: is there any downside to registering mime types for the various syntaxes? 18:17:20 sandro :-) 18:17:57 IanH: we can take this offiline 18:18:14 ACTION: IanH to find a volunteer for this 18:18:14 Sorry, couldn't find user - IanH 18:18:16 q? 18:18:49 IanH: move to Issue 142 18:18:54 q? 18:19:02 q+ 18:19:04 q+ 18:19:07 Zakim, unmute me 18:19:07 bmotik was not muted, bmotik 18:19:18 q? 18:19:22 ack bmotik 18:19:24 IanH: are we doing anything to prove that Theorem 1 in the profiles document is true? 18:19:49 bmotik: a full proof of the theorem would require pages and pages, and would probably be useless 18:19:51 q? 18:20:00 q+ 18:20:01 ... I can provide a proof sketch 18:20:03 q? 18:20:19 q? 18:20:23 ack alanr 18:20:26 ack alanr 18:20:37 ACTION: bmotik to provide proof sketch for Theorem 1 in profiles document 18:20:37 Sorry, couldn't find user - bmotik 18:20:39 q+ 18:20:43 q+ 18:20:46 q? 18:21:23 Alan is not reading the theorem correctly 18:21:33 q? 18:21:38 ack ivan 18:21:49 IanH: I believe annotations don't belong to the theorem 18:22:02 let O1 and O2 be OWL 2 RL ontologies in both of which no URI is used for more than one type of entity (i.e., no URIs is used both as, say, a class and an individual), and where all axioms in O2 are assertions of the following form with a, a1, ..., an named individuals: 18:22:05 ack bmotik 18:22:10 so O1 can have annotations 18:22:11 ivan: does the theorem have to be proved? 18:22:20 and O2 can have sameas 18:23:06 bmotik: agrees with Ian that we don't talk about entailments of annotations in OWL-DL 18:23:18 Theorem 1 does not allow annotations in the consequent!!! 18:23:57 q? 18:24:59 pfps: alan is wrong, boris is right, since annotations cannot be in the consequent 18:25:01 I agree with boris and peter as well 18:25:04 q? 18:25:07 re: the theorem 18:25:09 q- 18:25:11 ack pfps 18:25:13 q? 18:25:14 IanH: so differences in annotations do not impact on the theorem 18:25:19 q+ 18:25:37 boris: answers Ivan's question 18:25:57 ... it is intuitively kind of clear that this holds. 18:26:03 It's super ugly 18:26:19 q? 18:26:21 See the Jermey and Dave Turner "proof" about OWL Full consistency 18:26:28 60,000 lines of isabelle code 18:26:29 ... there is a transformation between derivations 18:26:46 so change it into a conjecture? 18:27:32 no 18:27:38 alanr: provides his understanding of the theorem 18:27:41 no, no, no, no, no, no, no, no 18:27:47 q+ 18:27:53 but O2 is the 'question" ontology! 18:28:06 we have already said how it happens 18:28:12 q? 18:28:14 ... I'm not sure how annotations are ruled out 18:28:22 ack alanr 18:28:43 ack bmotik 18:28:59 boris: explains that putting sameas in O2 does not make a difference 18:29:27 ack 18:29:30 q? 18:29:43 makes sense 18:29:51 +1 to conjecture 18:29:52 ... if you put sameas in O1, this would have additional consequences, but in O2 you are not allowed to answer questions that would detect such consequences 18:29:58 q+ 18:29:58 makes sense if with proof sketch 18:30:01 q+ 18:30:03 reasonable 18:30:04 q? 18:30:07 ack ivan 18:30:17 q+ 18:30:22 zakim, unmute me 18:30:22 bijan should no longer be muted 18:30:26 IanH: PROPOSED: change theorem to conjecture 18:30:28 q? 18:30:35 if we are all happy with it? 18:30:45 ideal solution is theorem+sketch 18:30:55 alanr: this calls for comments that request a proof 18:31:06 ack pfps 18:31:09 ok. I think I understand now. Thank's Boris 18:31:15 pfps: acceptable situation is theorem + proof sketch 18:31:27 q? 18:31:32 ack bijan 18:31:38 bijan: why do we care? 18:31:42 q? 18:31:47 q- 18:32:30 q? 18:32:41 q? 18:32:46 IanH: we need at least a sketch proof 18:32:47 I think it is 18:32:54 ewallace: we do not know 18:33:05 q? 18:33:22 zakim, unmute me 18:33:22 bijan was not muted, bijan 18:33:26 q? 18:33:33 how long will it take Boris to produce the sketch? 18:33:58 bparsia: it is not hight priority to proof the theorem. we all believe that it holds. boris has better things to do 18:34:09 :) 18:34:11 s/proof/prove/ 18:34:24 If that's suffices, then sure 18:34:30 a short sketch would be useful 18:34:51 q? 18:34:52 bmotik: I can produce the sketch in 5 sentences. If it takes more, I agree with Bijan that it is a waste of time. 18:35:08 ... I try to produce the 5 lines before the f2f 18:35:20 IanH: additional other business? 18:35:27 bye 18:35:28 bye 18:35:30 bye 18:35:31 ... closes the discussion 18:35:31 bye 18:35:31 -Alan_Ruttenberg 18:35:32 -Peter_Patel-Schneider 18:35:33 -uli 18:35:34 -bijan 18:35:34 -msmith 18:35:34 -Evan_Wallace 18:35:35 msmith has left #owl 18:35:35 -Ratnesh 18:35:36 -bcuencag2 18:35:38 -Ivan 18:35:40 -MarkusK_ 18:35:42 -baojie 18:35:44 -bmotik 18:35:46 -Zhe 18:35:48 -clu 18:35:49 MarkusK_ has left #owl 18:35:50 RRSAgent, make records public 18:35:50 bye 18:36:16 uli has left #owl 18:38:43 -christine 18:40:10 -IanH 18:40:12 -calvanese 18:40:12 SW_OWL()1:00PM has ended 18:40:13 Attendees were bijan, Peter_Patel-Schneider, +39.047.101.aaaa, calvanese, IanH, baojie, bmotik, Ivan, uli, Zhe, Ratnesh, +49.421.218.6.aabb, clu, Alan_Ruttenberg, MarkusK_, msmith, 18:40:16 ... bcuencag2, Evan_Wallace, christine 19:54:16 alanr has joined #owl 19:58:16 alanr has joined #owl 20:03:29 alanr has joined #owl 21:08:23 Zakim has left #owl 21:38:55 alanr has left #owl