14:31:38 RRSAgent has joined #prov 14:31:38 logging to http://www.w3.org/2011/08/18-prov-irc 14:31:40 RRSAgent, make logs world 14:31:40 Zakim has joined #prov 14:31:42 Zakim, this will be 14:31:42 I don't understand 'this will be', trackbot 14:31:43 Meeting: Provenance Working Group Teleconference 14:31:43 Date: 18 August 2011 14:31:51 Zakim, this will be PROV 14:31:51 ok, Luc; I see SW_(PROV)11:00AM scheduled to start in 29 minutes 14:35:28 Agenda: http://www.w3.org/2011/prov/wiki/Meetings:Telecon2011.08.18 14:35:44 Chair: Luc Moreau 14:35:53 Scribe: stain 14:36:06 rrsagent, make logs public 14:45:57 Regrets: Khalid, ... 14:46:18 Regrets: Khalid, Stephan Zednik, ... 14:53:01 satya has joined #prov 14:54:57 jorn has joined #prov 14:55:59 Curt has joined #prov 14:56:21 SW_(PROV)11:00AM has now started 14:56:24 +[IPcaller] 14:56:25 +Curt 14:56:51 -[IPcaller] 14:57:20 +??P1 14:57:36 +satya 14:57:37 zakim, +??P1 is me 14:57:38 sorry, Luc, I do not recognize a party named '+??P1' 14:57:44 zakim, ??P1 is me 14:57:44 +Luc; got it 14:57:51 zakim, who is here? 14:57:51 On the phone I see Curt, Luc, satya 14:57:52 On IRC I see Curt, jorn, satya, Zakim, RRSAgent, Luc, MacTed, edsu, stain, trackbot 14:58:11 +??P22 14:58:24 zakim, ??p22 is me 14:58:24 +jorn; got it 14:58:32 topic: Admin 14:59:18 Yogesh has joined #prov 14:59:32 smiles has joined #prov 15:00:08 + +1.315.330.aaaa 15:00:10 dcorsar has joined #prov 15:00:18 tlebo has joined #prov 15:00:27 +??P33 15:00:41 zakim, ??P33 is me 15:00:41 +??P35 15:00:44 Lena has joined #prov 15:00:50 + +1.540.449.aabb 15:00:56 +smiles; got it 15:01:13 +??P41 15:01:20 zakim, +1.540.449 is me 15:01:27 +Yogesh; got it 15:01:29 +??P45 15:01:31 StephenCresswell has joined #prov 15:01:38 zakim, who is here? 15:01:39 On the phone I see Curt, Luc, satya, jorn, +1.315.330.aaaa, smiles, ??P35, Yogesh, ??P41, ??P45 15:01:44 zakim, ??P45 is me 15:01:49 +Yolanda 15:01:55 On IRC I see StephenCresswell, Lena, tlebo, dcorsar, smiles, Yogesh, Curt, jorn, satya, Zakim, RRSAgent, Luc, MacTed, edsu, stain, trackbot 15:02:03 +Lena; got it 15:02:03 zakim, +??P45 is me 15:02:04 Zakim, 315 is me 15:02:18 @stain, are you ready to scribe? everything set up for you 15:02:20 sorry, Lena, I do not recognize a party named '+??P45' 15:02:23 sorry, tlebo, I do not recognize a party named '315' 15:02:26 Zakim, aaaa is me 15:02:52 +tlebo; got it 15:03:24 kai has joined #prov 15:03:45 + +1.858.210.aacc 15:04:06 zakim, who is here? 15:04:37 Zakim, who's here? 15:04:41 +??P7 15:04:45 zakim, ??P7 is me. 15:04:46 scribe Satya 15:05:07 +OpenLink_Software 15:05:11 dgarijo has joined #prov 15:05:19 On the phone I see Curt, Luc, satya, jorn, tlebo, smiles, ??P35, Yogesh, ??P41, Lena, Yolanda, +1.858.210.aacc, ??P7, OpenLink_Software 15:05:25 Zakim, OpenLink_Software is temporarily me 15:05:25 zakim, mute me 15:05:45 Luc: Covering the agenda items: http://www.w3.org/2011/prov/wiki/Meetings:Telecon2011.08.18 15:05:49 PROPOSED: to accept the minutes of Aug 11 telecon 15:05:59 +1 15:06:00 +1 15:06:02 +1 15:06:02 +1 15:06:06 +1 15:06:07 +1 15:06:10 On the phone I see Curt, Luc, satya, jorn, tlebo, smiles, ??P35, Yogesh, ??P41, Lena, Yolanda, +1.858.210.aacc, ??P7, OpenLink_Software 15:06:10 +1 15:06:16 Helena has joined #prov 15:06:25 +kai; got it 15:06:31 +??P2 15:06:43 On IRC I see dgarijo, kai, StephenCresswell, Lena, tlebo, dcorsar, smiles, Yogesh, Curt, jorn, satya, Zakim, RRSAgent, Luc, MacTed, edsu, stain, trackbot 15:06:44 ACCEPTED: the minutes of Aug 11 telecon 15:06:48 +MacTed; got it 15:06:50 MacTed should now be muted 15:06:58 Zakim, ??P2 is me 15:07:01 Luc: A number of action items are open 15:07:20 -??P2 15:07:23 Luc: Action 15 to Stephan 15:07:50 +??P4 15:08:06 Lena: Stephan has completed the action item 15:08:18 2nd iteration to questionnaire: http://bit.ly/o7nR4n. 15:08:24 I already had ??P2 as ??P2, dgarijo 15:08:39 Luc: Action 34 to James open 15:09:25 Zakim, ??P4 is me 15:09:28 +dgarijo; got it 15:09:33 Luc: Action to Paul and Graham to clarify difference between resource and entity 15:09:34 TOPIC: Provenance Implementation and Test Cases 15:09:35 Ilkayaltintas has joined #prov 15:10:04 Luc: Update on Implementation task force 15:11:13 Lena: Updated the questionaire to clarify the following points: (a) define meaning of provenance, (b) privacy issue associated with response, (c) granularity of provenance 15:11:18 q? 15:12:24 Lena: Next step is to send the new questionaire to respondents of the first questionaire 15:12:44 @Luc: James sent an email indicating he has completed his action item 15:13:24 -jorn 15:13:31 Lena: The working group is invited to respond to the second questionaire before the next Aug 25 telcon 15:13:39 +??P21 15:13:39 q? 15:13:46 zakim, ??p21 is me 15:13:46 +jorn; got it 15:14:07 Topic: Connection Task Force 15:14:10 Luc: Can the issue raised by Deborah be accomodated? 15:14:16 Lena: It can be accomodated 15:14:29 Luc: Update from the Connection task force 15:14:40 http://www.w3.org/2011/prov/wiki/Connection_Task_Force_Informal_Report 15:15:19 Kai: Summarizing information about groups who may be interested in working with the Provenance WG 15:16:02 Kai: A telcon was held on Monday by connection task force 15:16:16 q? 15:16:18 q+ 15:16:34 Kai: Working to create a formal report 15:16:40 Luc: What are the next steps 15:17:18 + +1.518.763.aadd 15:17:37 Kai: Weekly telcon will be scheduled for discussion and work towards to create a formal document 15:18:01 q? 15:18:08 ack smiles 15:18:09 Kai: A draft report will be available by August 25 for comments 15:18:17 GK has joined #prov 15:18:35 +q 15:18:57 Simon: Discussed with ? group and reviewed the 5 points identified by the connection task force 15:19:34 q? 15:19:36 W3C semantic news community group 15:19:47 Simon: In regular contact with W3C semantic news community group 15:20:18 @satya actually irregular :-) 15:20:39 +??P29 15:20:49 q+ 15:20:58 ack step 15:21:30 zakim, ??p29 is me 15:21:30 +GK; got it 15:21:37 http://www.w3.org/2011/prov/wiki/Connections_Template_Catalog 15:22:12 I made contact with the Government Linked data WG - they have identified prov WG as a connection in their charter 15:22:29 ack kai 15:22:41 q? 15:23:20 Stephen: Contacted with Government Linked Data WG and working with them to identify areas of possible collaboration 15:23:20 topic: Provenance Access Document 15:24:34 Graham: Working to incorporate suggestions from Yogesh in the PAQ document 15:24:58 www.w3.org/2011/prov/wiki/ProvenanceAccessScenarioUsingPAQ 15:25:36 Yogesh: Working to ensure that the PAQ document covers the scenarios discussed during the F2F 15:26:20 Yogesh: Discussing first scenario "Online HTML Documents D1 and D2 (Resource provider aware of provenance)" 15:27:17 q? 15:27:49 @yogesh: this looks useful, material here useful for some in-document example sequences, I think :) 15:28:00 Yogesh: The HTTP header captures both the provenance of the document and the context information 15:28:48 q? 15:29:06 -jorn 15:29:19 +??P21 15:29:31 zakim, ??p21 is me 15:29:31 +jorn; got it 15:29:40 +??P32 15:29:40 Yogesh: Two variations, one uses the anchor attribute and the second uses rel = "anchor" 15:29:46 + +1.650.386.aaee 15:29:53 Edoardo has joined #prov 15:29:59 ralph_ has joined #prov 15:30:06 q? 15:30:33 Yogesh: Describes how the "oh yeah" feature can be implemented in the first scenario 15:30:53 Yogesh: Moving to the second scenario: "Online Image Document D3 (Resource provider aware of provenance)" 15:31:36 -Yolanda 15:32:08 Yogesh: There is no difference between this scenario (with image) and the first scenario (with document) 15:32:28 Yogesh: Describing the third scenario: "HTML Document D5 as Email attachment " 15:32:59 +Yolanda 15:33:39 Yogesh: Use of "link" element to provide the provenance and anchor information 15:33:40 q? 15:34:17 Yogesh: Discussing the fourth scenario: " HTML Document D7 in the File System (Using provenance service)" 15:35:05 Yogesh: Again using the link element, but the provenance is from a "provenance-service" 15:35:20 Ilkayaltintas has joined #prov 15:35:51 My battery about to fail. Yogesh, this looks good to me. Sorry I probably won't hear you out. 15:36:14 + +1.518.276.aaff 15:36:16 - +1.518.763.aadd 15:36:32 Yogesh: The provenance service returns a JSON file with template information (three templates) 15:36:57 q+ 15:37:19 (fixed the GET target) 15:37:32 In practice, I'd expect just one of location or provenance templates to be present, though both as here would be legal. 15:37:47 Yogesh: Three templates (a) provenance_service_uri, (b) location_template, and (c) provenance_template 15:38:01 q? 15:38:09 Provenance service URI is not a template, just the other two. 15:38:49 Templates are used here to conform to REST principles of hypertext as engine of app state 15:38:52 Yogesh: Discussing the fifth scenario: "Online Image Document D4 (Using provenance service)" 15:39:13 +??P26 15:39:31 jcheney has joined #prov 15:40:25 q+ 15:40:33 q? 15:41:05 ack sat 15:41:11 DeborahM has joined #prov 15:41:49 There's a ref to the template spec in the actual document. 15:42:02 It's currently IETF WIP. 15:42:09 Edoardo has joined #prov 15:42:39 I was only on a cell phone before when the report happened on the connection to the open govt data working group and my irc does not show the previous notes. Is there a place to see what was typed before on that status? and is there an initial use case that is most appropriate to us? 15:43:11 DeborahM: could priv-msg it to you 15:43:20 q? 15:43:24 ack smi 15:43:44 @simon - these are currently alternatives - we might chose, or allow both 15:44:01 Simon: Are both the alternatives available to the users 15:44:24 Yogesh: This is an outstanding issue to be discussed 15:44:25 q? 15:44:45 -jorn 15:44:55 +??P21 15:45:02 Yogesh: We either re-use anchor attribute or introduce an "anchor" relation 15:45:06 q? 15:45:51 q? 15:45:52 q+ what's the preferred way to deliver both: the document and its provenance attached to an email? 15:45:59 Luc: has Yogesh made suggestions/comments regarding the PAQ document? 15:46:11 ack jorn 15:46:12 Yogesh: Yes, Graham is working to address them 15:46:29 q? 15:47:51 q? 15:48:31 q? 15:48:36 what's the preferred way to deliver both: the document and its provenance attached to an email? 15:48:45 Topic: Provenance Ontology 15:48:52 Jorn: what's the preferred way to deliver both: the document and its provenance attached to an email? 15:49:20 satya: We had a telecon on Monday 15:49:37 satya: tried to import an scenario to RDF as an example 15:49:59 ... other issues: with used, particpation and generation 15:50:22 ... also putting uses in the past tense rather than in present tense 15:50:34 q? 15:50:42 ... transform isUsedBy into used 15:50:44 q+ 15:51:33 q? 15:51:40 ... if both used and generatedBy are subproperties of participation there are problems with the domains and ranges. Could we make inverse properties? 15:51:46 +q 15:52:00 The silent 'has' rule is a useful one 15:52:38 drop 'is' from all predicates that have a suffix, such as 'of' - no need for 'is' 15:52:45 satya: James has been working on the formal semantics 15:52:56 Discussion wiki for provenance formal model: http://www.w3.org/2011/prov/wiki/PIL_OWL_Ontology 15:53:03 http://dvcs.w3.org/hg/prov/raw-file/default/model/ProvenanceModel.html#PIL:0001 15:53:03 consider 'usage' instead of 'uses' 15:53:30 @ralph_: we took the names from the formal model :) 15:54:40 http://dvcs.w3.org/hg/prov/raw-file/default/ontology/ProvenanceFormalModel.html#PIL:0001 15:54:42 One overriding discussion on the uses or used includes that we want consistency of tense in the entire model. It may be that all of the roles/properties use past tense while the classes (if tense is included) may use present tense. There is a start at the evaluation of how all of the roles look if we use past tense. 15:54:50 q? 15:55:00 + 15:55:02 By 'silent has' I mean that a predicate that does not have any suffix that forms a phrase should be raed as having a 'has'. This removes the need to have predicates that embody tense: 'hasRole', 'wasRole' and 'willHaveRole' 15:55:17 raed -> read 15:55:18 -1 for usage 15:55:30 -1 for usage 15:55:43 no tense 15:56:39 Consider use of SKOS for labels 15:56:58 why not rdf:label? 15:57:26 one rationale for the best practices documents being a wiki page or html document but we expect this to evolve and we did not want it as part of the static document 15:57:26 because SKOS has more precise semantics - prefLabel, altLabel 15:57:46 q? 15:57:51 + 15:57:55 +q 15:57:56 ack ral 15:58:46 action: Luc to poll the WG about use of tense (present or past) for properties 15:58:46 Created ACTION-36 - Poll the WG about use of tense (present or past) for properties [on Luc Moreau - due 2011-08-25]. 15:59:10 @Daniel: thanks for help with scribing :) 15:59:22 @satya: np 15:59:41 q? 15:59:45 ack dga 16:00:37 -??P21 16:00:56 Daniel: Question about the "participation" - the current document does not describe "generation" as specialization of "participation" 16:01:07 q? 16:01:12 +??P12 16:01:15 zakim, ??p12 is me 16:01:22 +jorn; got it 16:02:13 ack deb 16:02:24 the problem with grouping both relationships under participation is that you make process execution the domain of every relationship 16:02:27 Luc: No consensus on "generation" as specialization of "participation" 16:03:30 Deborah: Most of the ontologies use "present tense" 16:03:35 Considering action 36, I suggest that we will be most informed if we look at concrete options. The poll could have two levels – abstract level – present or past – and then concrete level – get as concrete a listing as we can get and make a present vs past tense list and let people review the concrete list. 16:04:02 q? 16:06:16 q? 16:07:41 I mentioned CIDOC-CRM - ontologies for Musuems, ARt Collections and Cultural Heritage - this has some notions of provenance - see http://www.cidoc-crm.org/ 16:07:52 seems that one need is for a superProperty "input" of which the more specific inputs are subProperties... 16:07:59 The standard is at http://www.cidoc-crm.org/docs/cidoc_crm_version_5.0.2.pdf 16:08:01 Topic: Provenance Model Document 16:08:11 http://dvcs.w3.org/hg/prov/raw-file/default/model/ProvenanceModel.html#shortcuts-and-extensions 16:08:34 q? 16:08:47 q+ 16:09:20 -Yolanda 16:09:37 ack satya 16:10:30 q? 16:10:33 q+ 16:10:39 -tlebo 16:10:42 - +1.518.276.aaff 16:10:43 -smiles 16:10:48 -??P35 16:10:48 - +1.858.210.aacc 16:10:50 Yogesh has left #prov 16:10:54 -MacTed 16:10:57 -satya 16:10:57 -dgarijo 16:10:59 -??P26 16:11:00 - +1.650.386.aaee 16:11:01 -kai 16:11:08 -Luc 16:11:09 -Yogesh 16:11:12 -jorn 16:11:19 -??P32 16:11:20 -??P41 16:11:22 -Curt 16:11:26 -Lena 16:17:32 quit 16:35:00 disconnecting the lone participant, GK, in SW_(PROV)11:00AM 16:35:04 SW_(PROV)11:00AM has ended 16:35:06 Attendees were [IPcaller], Curt, satya, Luc, jorn, +1.315.330.aaaa, +1.540.449.aabb, smiles, Yogesh, Yolanda, Lena, tlebo, +1.858.210.aacc, kai, MacTed, dgarijo, +1.518.763.aadd, 16:35:09 ... GK, +1.650.386.aaee, +1.518.276.aaff 16:51:12 GK has joined #prov 16:53:12 GK has left #prov 17:11:34 sandro has joined #prov 18:32:39 Zakim has left #prov