14:42:48 RRSAgent has joined #prov 14:42:48 logging to http://www.w3.org/2011/05/26-prov-irc 14:42:50 RRSAgent, make logs world 14:42:50 Zakim has joined #prov 14:42:52 Zakim, this will be 14:42:52 I don't understand 'this will be', trackbot 14:42:53 Meeting: Provenance Working Group Teleconference 14:42:53 Date: 26 May 2011 14:43:20 Zakim, this will be PROV 14:43:20 ok, Luc; I see SW_(PROV)11:00AM scheduled to start in 17 minutes 14:44:00 Agenda: http://www.w3.org/2011/prov/wiki/Meetings:Telecon2011.05.26 14:44:13 Chair: Luc Moreau 14:44:19 Scribe: Tim Lebo 14:44:34 rrsagent, make logs public 14:46:03 Regrets: Olaf Hartig, Iker Huerga 14:50:12 SW_(PROV)11:00AM has now started 14:50:19 +??P0 14:50:44 zakim, who is on the phone? 14:50:44 On the phone I see ??P0 14:50:57 zakim, ??P0 is me 14:50:57 +Luc; got it 14:51:14 GK has joined #prov 14:51:27 pgroth has joined #prov 14:51:30 zakim, who is on the phone? 14:51:30 On the phone I see Luc 14:52:07 +??P3 14:52:27 Zakim, ??P3 is me 14:52:27 +pgroth; got it 14:53:22 zakim, who is here? 14:53:22 On the phone I see Luc, pgroth 14:53:24 On IRC I see pgroth, GK, Zakim, RRSAgent, Luc, martin, jorn, sandro, trackbot 14:53:33 smiles has joined #prov 14:53:51 frew has joined #prov 14:54:00 paolo has joined #prov 14:54:06 +??P12 14:54:33 zakim, ??P12 is me 14:54:33 +smiles; got it 14:54:40 My VOIP software client license has expired ... I thought it was free for basic use ... will take me a while here to get something sorted. 14:56:01 + +1.518.276.aaaa 14:56:22 tlebo has joined #prov 14:56:55 hi tim 14:57:25 scribe: tlebo 14:57:30 dgarijo has joined #prov 14:57:32 +frew 14:58:24 zakim, who is here? 14:58:24 On the phone I see Luc, pgroth, smiles, +1.518.276.aaaa, frew 14:58:25 On IRC I see dgarijo, tlebo, paolo, frew, smiles, pgroth, GK, Zakim, RRSAgent, Luc, martin, jorn, sandro, trackbot 14:58:55 Zakim, aaaa is tlebo 14:58:55 +tlebo; got it 14:59:15 jun has joined #prov 14:59:35 +??P33 14:59:37 +??P37 14:59:49 khalidbelhajjame has joined #prov 14:59:54 hallo, has the passcode changed by any chance? 15:00:02 no, still same 15:00:07 Zakim, ??P33 is me 15:00:07 +dgarijo; got it 15:00:12 i had to try several times 15:00:13 doesn't take it. 15:00:16 +??P27 15:00:17 will try again 15:00:21 SamCoppens has joined #prov 15:00:24 +SatyaSahoo 15:00:26 i had to try twice too 15:00:30 Zakim: ??p37 is me 15:00:34 +??P10 15:00:37 zakim, ??p27 is me 15:00:37 +jun; got it 15:00:46 satya has joined #prov 15:00:46 Zakim, ??p37 is me 15:00:46 +jorn; got it 15:00:51 zakim, ??P10 is really me 15:00:51 +khalidbelhajjame; got it 15:00:51 Edoardo_and_David has joined #prov 15:00:52 zakim, who is here? 15:00:53 On the phone I see Luc, pgroth, smiles, tlebo, frew, jorn, dgarijo, jun, SatyaSahoo, khalidbelhajjame 15:00:56 On IRC I see Edoardo_and_David, satya, SamCoppens, khalidbelhajjame, jun, dgarijo, tlebo, paolo, frew, smiles, pgroth, GK, Zakim, RRSAgent, Luc, martin, jorn, sandro, trackbot 15:01:19 -khalidbelhajjame 15:01:29 VinhNguyen has joined #prov 15:01:40 #prov, scribe is a newbie, please help me identify the speaker during the discussions. 15:01:56 UK number busy and US number won't take my pin. 15:02:06 zednik has joined #prov 15:02:24 Christine has joined #prov 15:02:25 +??P49 15:02:35 +VinhNguyen 15:02:37 zakim, ??P49 is really me 15:02:37 luc: administrative issues, presentation from incubator, web arch. 15:02:41 +Yolanda 15:02:47 +??P55 15:02:55 luc: admin issues - approve minutes from last week. 15:02:55 +khalidbelhajjame; got it 15:02:59 + +1.213.290.aabb 15:02:59 +1 15:03:01 +1 15:03:01 +1 15:03:03 +1 15:03:03 proposed: accept minutes 15:03:04 +1 15:03:07 +1 15:03:09 +1 15:03:10 +1 15:03:10 +1 15:03:11 +1 15:03:11 Yogesh has joined #prov 15:03:28 accepted: minutes 15:03:51 mapping callers to irc IDs - please tell zakim who you are. 15:04:05 we might be ??P55 15:04:16 +[IPcaller] 15:04:20 +zednik 15:04:23 Zakim, ??p55 may be Edoardo_and_David 15:04:34 stain has joined #prov 15:04:49 I am probably [IP caller] 15:04:56 review action: Tim to add mutli-source. he will add as we go along. 15:05:04 + +30281039aacc 15:05:09 next item - invited experts 15:05:30 paulo has joined #prov 15:05:33 Satya's status still has not changed, prov-wg chairs have no insight 15:05:37 +Edoardo_and_David?; got it 15:05:41 +??P9 15:05:47 action: luc to ask w3 about invited experts. 15:05:48 Created ACTION-5 - Ask w3 about invited experts. [on Luc Moreau - due 2011-06-02]. 15:06:06 issue: someone please sign up to scribe next week. 15:06:09 Created ISSUE-18 - Someone please sign up to scribe next week. ; please complete additional details at http://www.w3.org/2011/prov/track/issues/18/edit . 15:06:14 CarlOGC has joined #prov 15:06:29 +[IPcaller.a] 15:06:31 +??P28 15:06:33 jcheney has joined #prov 15:06:37 zakim, who is on the call? 15:06:38 next item: participation of discussion. we need others to participate. 15:06:58 for the record: I am also requesting an update on how to participate while member status is pending. thaks 15:07:04 + +1.915.747.aadd 15:07:06 On the phone I see Luc, pgroth, smiles, tlebo, frew, jorn, dgarijo, jun, SatyaSahoo, khalidbelhajjame, VinhNguyen, Yolanda, Edoardo_and_David?, +1.213.290.aabb, [IPcaller], zednik, 15:07:09 ... +30281039aacc, ??P9, ??P28, [IPcaller.a], +1.915.747.aadd (muted) 15:07:09 paulo_ has joined #prov 15:07:22 +1 15:07:24 +1 for Yolanda idea 15:07:25 luc - interest in presentation to educate membership of group. 15:07:27 +1 for presentation 15:07:30 +1 15:07:31 +1 15:07:33 +1 15:07:34 +1 15:07:34 +1 15:07:35 +1 15:07:35 +1 15:07:41 +1 15:07:42 +??P42 15:07:43 +1 15:07:51 Zakim, ??P42 is me 15:07:56 +jcheney; got it 15:08:11 A refresher would be useful. Having missed the first couple of meetings of this, I am still trying to get up to speed. 15:08:13 zakim, who is noisy? 15:08:13 Zakim, who is making noise? 15:08:23 pgroth, listening for 10 seconds I heard sound from the following: Luc (84%), +1.213.290.aabb (30%), khalidbelhajjame (19%) 15:08:25 yolanda will present; but what time? 15:08:34 dgarijo, listening for 10 seconds I heard sound from the following: Luc (79%), +1.213.290.aabb (73%) 15:08:38 Zakim, please mute aabb 15:08:38 +1.213.290.aabb should now be muted 15:08:41 16 15:08:55 4pm UK 15:09:11 Ok for me 15:09:12 Monday, 8am Pacific time, 5pm France time 15:09:13 +1 15:09:18 mon 31 may is a holiday in the us 15:09:22 i won't be able to make it on monday :( 15:09:26 Monday is a bank holiday in the UK 15:09:39 oops I meant mon 30 may 15:09:50 Tuesday 8am Pacific time 15:09:51 +1 15:09:53 I will be away both days 15:09:54 +1 (Tues) 15:09:56 Should be okay 15:09:58 +1 for tuesday 15:09:59 +1 15:10:00 -1 (conflict) 15:10:03 +1 (both ok) 15:10:03 I can make it 15:10:10 +1 15:10:15 +1 15:10:23 +1 15:10:37 zakim, +1.213.290 is me 15:10:37 +Yogesh; got it 15:10:38 -1 Thursday 15:10:39 -1 for Tuesday 15:10:42 +1 for thursday 15:10:42 +1 for thursday 15:10:46 +1 thu 15:10:47 -1 for Thu 15:10:49 +1 thursday 15:10:50 +??P4 15:10:53 -1 Thursday 15:10:54 +1 15:10:57 -1 for thursday (conflict) 15:10:58 +1 thursday 15:10:59 -1 (Thurs) conflict 15:11:03 Thursday is a holiday in Switzerland 15:11:06 +1 15:11:28 +1 15:11:30 +1 for Fri 15:11:31 +1 friday 15:11:32 +1 Fri 15:11:33 +1 (Fri) 15:11:34 +1 for friday 15:11:36 +1 Fri 15:11:36 +1 15:11:38 +1 Fri 15:11:39 +1 Fri 15:11:42 -1 fri 15:11:43 - 1 Friday (conflict) 15:11:46 +1 friday 15:11:58 -1 friday (but i don't need to attend) 15:12:03 q+ 15:12:23 ack pgroth 15:12:52 yes, more important for people who weren't there 15:12:54 +1 to what paul said 15:12:58 +1 paul 15:13:00 friday? 15:13:27 +1 friday 15:13:28 +1 15:13:34 +1 15:13:36 +1 15:13:37 q+ 15:13:37 +1 15:13:48 +1 15:13:48 ack paolo 15:14:01 -??P9 15:14:09 friday looks good 15:14:17 paulo: the slides can be viewed offline 15:14:32 +??P6 15:14:35 if I don't remember wrong, the slides are already available, aren't they? 15:14:41 -jorn 15:14:44 Yolanda made a presentation already... 15:14:56 extra call next week 8am Friday for Yolanda to review incubator group. 15:15:01 +??P37 15:15:02 zakim, ??P6 is me 15:15:03 +SamCoppens; got it 15:15:11 next item: access and query TF 15:15:14 Zakim, ??p37 is me 15:15:14 +jorn; got it 15:15:20 http://www.w3.org/2005/Incubator/prov/wiki/File:Provenance-XG-Overview.pdf 15:15:34 last week: used section 6 and put on wiki for editing. 15:15:49 http://www.w3.org/2005/Incubator/prov/wiki/File:Provenance-XG-Overview.pdf 15:15:58 late , sorry. 15:16:07 graham is not online, olaf also not (both were key participants on email) 15:16:15 q? 15:16:33 luc: we should continue discussion on mailing list; we also should edit the wiki. 15:16:44 GK had the same problem 15:16:47 persist... 15:16:48 q? 15:16:50 GK it should be ok 15:16:50 +1 mailing list and wiki continuing 15:16:57 did you dial into the us number 15:16:58 ? 15:17:05 q+ 15:17:10 ack smiles 15:17:24 simon: good idea, plan for editing wiki page? 15:17:36 how to deal with diverging views? everyone edit? 15:17:44 -pgroth 15:18:05 graham discussed scope - wiki needs to define scope but does not 15:18:15 luc: we should discuss on mailing list and follow up on wiki with results. 15:18:24 luc: making new pages, commenting - everyone is free to do so. 15:18:24 q? 15:19:00 pgroth_ has joined #prov 15:19:01 q? 15:19:08 luc: remember for f2f, we need proposal and issues against that proposal (for PAQ TF) 15:19:21 +[IPcaller.aa] 15:19:35 next item - issues in system for each definition of the charter concept. 15:19:38 Zakim, +[IPcaller.aa] is me 15:19:38 sorry, pgroth_, I do not recognize a party named '+[IPcaller.aa]' 15:19:41 regarding "Resource" 15:20:24 q? 15:20:28 additional ideas for "Resource" 15:20:31 +q 15:20:32 q? 15:20:42 ack dgarijo 15:21:35 q? 15:21:43 dgarijo: jun pointed out Resource concept should be broader. We should keep narrower definition of "Resource". 15:21:55 'Web resource" 15:21:57 +q 15:22:24 ack martin 15:22:41 -[IPcaller.aa] 15:22:42 martin: resources are digital (e.g. web resource) 15:22:51 -1 for scoping the Resource to digital items. 15:22:53 q+ 15:22:56 It may also be non-digital resource also 15:23:02 q+ 15:23:03 -1 for treating resources as web resources 15:23:08 pgroth_ has joined #prov 15:23:36 martin: Resource State is not clearly defined for digital object; it does not have linear sequence of states; it has versions and derivatives. 15:23:49 +??P57 15:24:10 +q 15:24:16 q? 15:24:40 RDF working group, "Resource" is conceptual. 15:24:45 q? 15:25:10 paulo ds: [poor voice connection] 15:25:20 ack paulo_ 15:25:23 paulo ds: do we need an additional definition of resource? 15:25:40 ack smiles 15:25:48 q? 15:26:03 +q 15:26:16 q? 15:26:30 smiles: agree with paulo_ that we should define what we need from "Resource" 15:26:38 -1 scoping our focus to digital objects 15:26:47 agree with jun 15:27:00 q? 15:27:08 q? 15:27:13 smiles: not good idea to restrict to web resources/ digital resources. derivation: provenance is part of provenance of another. we want to say a digital artifact is the result of a physical process / object. 15:27:15 ack pgroth 15:27:24 q? 15:27:58 q+ 15:28:00 pgroth: we need to fit with web architecture, which has limits. should our Resource be a broader notion of web's Resource? 15:28:00 ack jcheney 15:28:15 i agree with tlebo 15:28:53 q? 15:29:04 q? 15:29:15 interesting idea 15:29:30 jcheney: what are the consequences of fixing a definition? we can then say what is or what isn't. we should focus on what we NEED to assume about the concepts rather than mapping them all out. 15:29:38 more of a extensional definition 15:30:02 q? 15:30:05 jcheney: list has been saying "we don't care what a Resource is as long as it has a URI" 15:30:14 this is problematic 15:30:24 I agree - if we need to describe provenance of something - that is a resource 15:30:25 -jorn 15:30:39 ack satya 15:30:40 so a necessary condition rather than sufficient 15:30:47 q? 15:30:52 q+ 15:30:55 +??P37 15:31:07 Zakim, ??p37 is me 15:31:07 +jorn; got it 15:31:14 q? 15:31:19 satya: an entity of interest to describe provenance - it is a Resource. we are not limiting ourselves with this kind of def. 15:31:33 q+ 15:31:42 q+ to respond to satya 15:31:54 satya: regarding compatible with web arch being restricting - what is web architecture, and why be compatible with it? 15:31:56 q? 15:32:02 -Edoardo_and_David? 15:32:19 can someone paste the link to the web architecture document? 15:32:20 pgroth: web architecture definitions "Resource" in web context means something particular. 15:32:30 *WHY BE COMPATIBLE WITHJ WEB ARCHITECTURE"? This is a w3C WG. 15:32:38 web architecture == http://www.w3.org/TR/webarch/ ? 15:32:42 q? 15:32:58 +??P55 15:32:59 ack pgroth 15:32:59 pgroth, you wanted to respond to satya 15:33:05 pgroth: we should ensure our terms are compatible with web architecture, and if we reuse the terms with different definitions, we need to be clear about it. 15:33:34 conceptual model != architecture 15:33:34 satya: what is compatible in web architecture is evolving (e.g. UniProt's RDF wasn't available years ago). 15:33:35 but that's not our remit 15:33:44 q? 15:33:48 Zakim, I am ??P55 15:33:49 +Edoardo_and_David; got it 15:33:49 ack jun 15:34:14 just becuase it didn't have a resolvable URI on the web, doesn't mean it's not already a resource (w.r.t the Uniprot's genes, etc) 15:34:31 +q 15:34:31 q? 15:34:42 ack jun 15:35:25 q+ 15:35:26 +q 15:35:28 q? 15:35:31 jun: just be clear about our terms vs. web architecture's term - we just need a placeholder 15:35:34 q+ 15:35:50 we can introduce terms 15:35:54 AWWW sec. 2.2 says: "We do not limit the scope of what might be a resource." 15:36:00 q- 15:36:03 ack 15:36:04 +1 on not continuing Resource discussion - w3 gave us this already. 15:36:07 q? 15:36:14 ack khalidbelhajjame 15:36:16 +1 15:37:01 ack martin 15:37:02 khalad... : resource state, resource state representation - what do we refer to when we describe provenance - THIS is more helpful. NOT "Resource" 15:37:31 q? 15:37:43 +1 for khalid's point 15:38:14 martin: we need to distinguish among Resource. information objects behave differently than physical objects. Definition should not be so wide that we don't know what we're talking about. It should be enough to distinguish between physical and digital resource. 15:38:28 ack zednik 15:38:49 but then we then need to use different terms 15:38:50 +1 for steffens point 15:38:58 ack paulo_ 15:38:59 +1 15:39:00 zednik: conceptual model of provenance might not be the place for Web arch's Resource. 15:39:03 q- 15:39:35 q? 15:39:43 -1 15:39:52 paulo_ PML uses IdentifiedThing 15:39:57 -Yogesh 15:40:06 @zednik - maybe so, but to do need to know where it touches web resource 15:40:10 +q 15:40:13 paulo_: provenance is in the digital world but is about things in physical world. scientific processes inherently span these. 15:40:17 ack pgroth 15:40:21 +q 15:40:35 ack pgroth 15:40:42 In the web arch, doesn't 303 redirection handle the digital/physical distinction? 15:40:55 digital objects can be at different places at the same time. that makes a big diff to physical things 15:41:05 YolandaGil has joined #prov 15:41:13 q? 15:41:16 q? 15:41:19 digital objects CANNOT be in different places at the same time. cf FRBR. 15:41:20 q+ 15:41:33 Lena has joined #prov 15:41:40 q? 15:41:42 pgroth: term Resource in web arch is aligned with what we are talking about. 15:41:44 +1 pgroth, web architecture allows to make a broad statement about resource 15:41:52 ack YolandaGil 15:43:11 +1 for yolanda's point of timestamp 15:43:11 q? 15:43:51 YolandaGil: Resource is the hardest to define of the 17. list concepts that are fundamentally different. accessing a UR_L_ at different times returns different digital objects. Let's establish the base of terms we need to discuss (e.g. 7/17) 15:43:55 q? 15:44:46 luc: take this to the mailing list (!) 15:44:51 +1 15:45:01 +1 15:45:04 +1 15:45:07 +1 15:45:07 +1 15:45:10 +1 15:45:10 +1 15:45:13 +1 15:45:15 q+ 15:45:16 +1 15:45:23 +1 15:45:34 OK :) 15:45:42 Yes 15:45:43 luc: +1s are on the hook for mailing the list 15:45:43 I kinda agree with what Yolanda said ... if we leave "resource" wide open, and look at the things we need to express, if a need emerges to say something more specific we'll have a better idea what that is. 15:45:55 +1 to mailing list :) 15:46:01 [] < who 15:46:03 q? 15:46:04 Hooked! 15:46:16 I think Yolanda just said what I wanted to say in a much better way :) 15:46:21 -jorn 15:46:47 q+ 15:46:52 +??P14 15:46:53 group: the relationships among the terms can reinforce the terms definitions. 15:47:08 Zakim, ??p14 is me 15:47:08 +jorn; got it 15:47:20 q? 15:47:53 ack martin 15:48:15 martin: e.g. file downloaded from web. at the moment on the server. is it the content of the disk (whcih can be destroyed) or is it the sum of all copies. if you change one copy, how does it affect the rest of it. 15:48:16 q+ 15:48:31 martin: physical - changing it is permanent. and thus linear 15:48:59 ack paulo_ 15:49:16 luc: we extract notions of Resource from these examples (per Yolanda) 15:49:38 hmmm.... I thought IdentifiedThing == Resource 15:49:40 in PML 15:50:14 +1 15:50:16 @martin, difficult to fully understand your point from the IRC log, but I'd say each instance (or item in FRBR terms) is a separate "resource" for provenance purposes. 15:50:23 paulo_: break apart "file" with some properties like where it is located, vs. it is also a "Content container" - need to distinguish content from container. 15:50:41 @GK sure 15:51:03 q? 15:51:04 paulo_: FRBR's work, expression, manifestation, and item 15:51:35 +q 15:51:39 a version wouldn't be a state representation of a resource? 15:51:39 q? 15:51:43 paulo_: version is another term related to Resource. Resource cannot be monolithic. 15:51:53 @tlebo item is the physical level 15:52:00 ack pgroth 15:52:22 @martin agreed on physicality of items. 15:52:29 +1 15:52:40 @GK: instances may also not be separate resources for provenance purposes - E.g. provenance of all instances of class "human" involves "date of birth" 15:52:43 q? 15:52:50 Web Resource State = FRBR Expression 15:52:50 pgroth: we can be guided by charter, but are not constrained by it. 15:53:11 Web Resource State Representation == FRBR Manifestation? 15:53:28 @satya categorical descriptions are even more fuzzy. 15:53:33 q? 15:54:14 paulo_: parts of process hidden that might come up later? e.g. versioning, physical copies. 15:54:26 @satya Not quite sure your point. Agree that instances may be related, maybe share provenenace. But don't see that means we need to treat every "resource" as complex, stateful thing. 15:54:28 q+ 15:54:36 ack martin 15:55:02 @martin by categorical description you mean (ontology) class? 15:55:27 q? 15:55:33 martin: museum and ontology for FRBR world. distinction of material object and conceptual level (e.g. Work) - no more than 2(?) 15:55:37 q+ 15:55:44 ack smiles 15:55:51 @martin - did you intend to say only 2 levels? 15:56:05 @satya I mean how a set of items behaves collectively 15:56:21 Luc, Paul: Sorry I was not on the IRC before: I can definitely do the Provenance Incubator presentation next Friday at 8am PDT 15:56:25 smiles: mutable things vs immutable things. replicable things vs. unique things. (digital resource copied) 15:56:28 @gk I agree - how we treat "resource" is mostly driven by requirements of the application in question 15:56:35 @martin - FRBR recognizes 4 distinct levels of entities - 3 are conceptual 15:56:39 q? 15:56:48 Thanks Yolanda! 15:57:10 @zednik discuss by e-mail... 15:57:28 luc: lots of good ideas and points, they need to be expanded on mailing list and wiki to be discussed properly. 15:57:38 luc: please post to mailing list or wiki. 15:57:41 q? 15:58:06 @martin ok - behavior of set of items can also be used to group together items? 15:58:12 Yolanda next Friday 8am PDT 15:58:12 I think FRBR is like ISO 7-layer model. Useful as a way of teasing apart concepts, but not every case where some of the concepts apply neatly divides into all named levels. 15:58:17 bye bye! 15:58:18 -[IPcaller.a] 15:58:19 -SatyaSahoo 15:58:19 -smiles 15:58:20 - +1.915.747.aadd 15:58:20 -frew 15:58:20 -khalidbelhajjame 15:58:21 paolo has left #prov 15:58:23 -jorn 15:58:24 -jun 15:58:26 -[IPcaller] 15:58:28 -??P57 15:58:30 -??P28 15:58:35 -Yolanda 15:58:37 -jcheney 15:58:39 -dgarijo 15:58:40 -Luc 15:58:42 -zednik 15:58:43 btw - how do you get a name with Zakim? 15:58:44 -??P4 15:58:47 - +30281039aacc 15:58:47 Bye. I'll try and get my VOIP client sorted for next time. 15:58:49 -SamCoppens 15:58:53 -Edoardo_and_David 15:58:57 rrsagent, set log public 15:58:59 -tlebo 15:59:10 GK, used Blink today (first time) - all right 15:59:18 rrsagent, draft minutes 15:59:18 I have made the request to generate http://www.w3.org/2011/05/26-prov-minutes.html Luc 15:59:36 trackbot, end telcon 15:59:36 Zakim, list attendees 15:59:36 As of this point the attendees have been Luc, pgroth, smiles, +1.518.276.aaaa, frew, tlebo, dgarijo, SatyaSahoo, jun, jorn, khalidbelhajjame, VinhNguyen, Yolanda, +1.213.290.aabb, 15:59:37 RRSAgent, please draft minutes 15:59:37 I have made the request to generate http://www.w3.org/2011/05/26-prov-minutes.html trackbot 15:59:38 RRSAgent, bye 15:59:38 I see 1 open action item saved in http://www.w3.org/2011/05/26-prov-actions.rdf : 15:59:38 ACTION: luc to ask w3 about invited experts. [1] 15:59:38 recorded in http://www.w3.org/2011/05/26-prov-irc#T15-05-47 15:59:40 ... [IPcaller], zednik, +30281039aacc, Edoardo_and_David?, +1.915.747.aadd, jcheney, Yogesh, SamCoppens, Edoardo_and_David 15:59:42 @stain, that on Mac?