20:43:02 RRSAgent has joined #dxwgdcat 20:43:02 logging to https://www.w3.org/2022/02/22-dxwgdcat-irc 20:43:16 RRSAgent, draft minutes 20:43:16 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html RiccardoA 20:43:28 RRSAgent, make logs public 20:50:23 riccardoAlbertoni has joined #dxwgdcat 20:51:07 meeting: DCAT subgroup teleconference 20:53:38 RRSAgent, draft minutes 20:53:38 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html riccardoAlbertoni 20:53:44 present+ 21:02:12 Nobu_OGURA has joined #dxwgdcat 21:02:35 present+ 21:02:45 AndreaPerego has joined #dxwgdcat 21:03:03 present+ 21:03:05 RRSAgent, draft minutes v2 21:03:05 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html riccardoAlbertoni 21:03:26 present+ 21:03:41 regrets+ DaveBrowning, Alejandra 21:03:47 RRSAgent, draft minutes 21:03:47 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:04:24 PROPOSED: approve last meeting minutes https://www.w3.org/2022/02/08-dxwgdcat-minutes 21:04:28 topic: approve last meeting minutes 21:04:33 +1 21:04:38 +1 21:04:40 +1 21:04:50 RESOLVED: approve last meeting minutes https://www.w3.org/2022/02/08-dxwgdcat-minutes 21:04:53 topic: approve agenda 21:04:57 agenda: https://www.w3.org/2017/dxwg/wiki/Meetings:Telecon2022.02.22 21:05:10 +1 21:05:27 +1 21:05:35 RRSAgent, draft minutes 21:05:35 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:05:52 topic: Answer to Nobu's questions 21:05:54 RRSAgent, draft minutes 21:05:54 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:06:55 riccardoAlbertoni: About the first question (dcat:Catalog and the use of dcterms:hasPart) 21:08:28 ... We have not defined a specific property to link a catalog to an instance of dcat:Resource 21:09:00 ... The reason for having dcat:Resource is to allow resources that are not explicitly defined in DCAT 21:09:24 https://www.w3.org/TR/2020/REC-vocab-dcat-2-20200204/#ex-catalog 21:09:26 ... This is also why there is no example of the use of this property in this specific case. 21:09:58 s/... This is also why/riccardoAlbertoni: This is also why/ 21:10:26 ... There are however specific properties for linking a catalog to a dataset, data service, and dataset series. 21:10:41 RRSAgent, drat minutes 21:10:41 I'm logging. I don't understand 'drat minutes', AndreaPerego. Try /msg RRSAgent help 21:10:55 RRSAgent, draft minutes 21:10:55 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:11:48 riccardoAlbertoni: More precisely: if you want to add in a catalog a resource not defined in DCAT 21:12:34 ... the recommended approach is to define a subclass of dcat:Resource 21:12:58 Nobu_OGURA: What do you mean with "abstract class" when you are referring to dcat:Resource? 21:13:40 riccardoAlbertoni: What we mean is that dcat:Resource should not be explicitly used, but rather a specific subclass should be defined. 21:15:58 q+ 21:17:58 riccardoAlbertoni: About the min cardinality indicated in the class diagram (1..n), it is just because if you have a catalog, this is not supposed to be eventually empty. 21:19:52 ... But this is not in the normative part. 21:20:26 AndreaPerego: Indeed, and probably we need to reconsider a bit the cardinalities we specified. 21:20:57 riccardoAlbertoni: Coming to the question on the meaning of the definition of dcat:catalog... 21:22:08 ... The notion of "context" is just a generic expression to say that the description of given catalog is for some reason in scope of the main catalog. 21:22:11 q+ 21:23:26 ack AndreaPerego 21:25:01 AndreaPerego: Probably we should consider revising this definition. 21:25:23 Nobu_OGURA: Actually, the notion of "context" here is a bit vague. 21:26:38 proposal: we create an issue about the use of "context" in the definition of dcat:catalog - and elsewhere 21:27:19 proposal: we create an issue about the use of "context" in the definition of dcat:catalog and related properties (dcat:dataset, etc.) 21:27:27 +1 21:27:37 +1 21:27:56 +1 21:28:03 resolved: we create an issue about the use of "context" in the definition of dcat:catalog and related properties (dcat:dataset, etc.) 21:28:10 RRSAgent draft minutes 21:28:23 s/RRSAgent draft minutes// 21:28:27 https://github.com/w3c/dxwg/issues/1429 21:28:32 topic: Open issues 21:28:47 RRSAgent, draft minutes 21:28:47 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:29:01 riccardoAlbertoni: (explaining the issue) 21:37:24 ... So the question is whether we want to be more prescriptive in how to specify distributions. 21:37:26 https://github.com/w3c/dxwg/pull/1458 21:38:04 AndreaPerego: My feeling is that if we are more prescriptive we are not addressing the objections raised, whereas the current wording is flexible enough. 21:45:16 https://github.com/w3c/dxwg/issues/1429#issuecomment-987671503 21:47:18 riccardoAlbertoni: I think however that the text in the usage note may give the wrong message. 21:47:53 ... We can however keep the section in the non-normative part. 21:49:06 q+ 21:49:19 ack Nobu_OGURA 21:49:42 AndreaPerego: I tend to agree. So, let's try to go that way. 21:50:34 proposal: we revise PR https://github.com/w3c/dxwg/issues/1429 to keep the section on the approach to dataset series before DCAT3 21:51:21 proposal: we revise the PR about https://github.com/w3c/dxwg/issues/1429 to keep the section on the approach to dataset series before DCAT3 21:51:26 +1 21:51:31 +1 21:51:39 +1 21:51:46 resolved: we revise the PR about https://github.com/w3c/dxwg/issues/1429 to keep the section on the approach to dataset series before DCAT3 21:51:54 RRSAgent, draft minutes 21:51:54 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 21:52:34 https://github.com/w3c/dxwg/issues/1443 21:52:50 riccardoAlbertoni: (explaining the issue) 21:53:45 ... So, the proposal is to change the names of those properties used in series that can be confused with the versioning. 21:54:11 ... But there may be a problem since they are associated with dcat:Resource. 21:55:10 AndreaPerego: It may be worth looking at why these properties have been defined 21:55:13 https://github.com/w3c/dxwg/issues/1308#issuecomment-808816992 21:59:40 AndreaPerego: These are defined as subproperties of the corresponding ones in the XHV vocabulary. 22:00:19 ... And they also map to the corresponding IANA relation types. 22:01:05 ... So, they can be used to specify relationships for any resource in a catalogue. 22:01:37 riccardoAlbertoni: I understand the point, but the only case we have is dataset series. 22:02:52 ... So, we should probably move them to dataset series. 22:06:38 AndreaPerego: My understanding is that we provide clear indications that in DCAT3 these properties are used for series. 22:09:48 riccardoAlbertoni: I think the confusion is related to the fact that we probably forgot about the reason why they have been defined this way. 22:10:19 ... So, it would be important that we are clear about that, possibly by making it explicit in the usage note. 22:11:04 AndreaPerego: I agree to add this in the usage note. 22:12:12 proposal: add to dcat:prev etc. properties an explanation of which is their scope and purpose 22:12:56 proposal: add to dcat:prev etc. properties an explanation of which is their scope and purpose, and why they are associated with dcat:Resource 22:13:02 +1 22:13:03 +1 22:13:06 +1 22:13:17 resolved: add to dcat:prev etc. properties an explanation of which is their scope and purpose, and why they are associated with dcat:Resource 22:13:31 RRSAgent, draft minutes 22:13:31 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 22:14:37 w3c 22:14:45 s/w3c// 22:14:50 RRSAgent, draft minutes 22:14:50 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 22:15:02 https://github.com/w3c/dxwg/issues/1335 22:15:09 riccardoAlbertoni: About this issue ^^ 22:17:05 ... I wonder whether we should explicitly define dcat:inSeries and its inverse. 22:17:22 ... Or we should use the PROV solution? 22:17:25 q+ 22:17:33 ack AndreaPerego 22:18:22 AndreaPerego: I will go for the PROV approach. 22:29:25 proposal: we add the inverse of dcat:inSeries in the section about inverse properties 22:29:32 +1 22:29:34 +1 22:29:42 +1 22:29:46 resolved: we add the inverse of dcat:inSeries in the section about inverse properties 22:30:19 [meeting adjourned] 22:30:23 RRSAgent, draft minutes 22:30:23 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego 22:30:56 chair: riccardoAlbertoni 22:31:01 scribenick: AndreaPerego 22:31:03 RRSAgent, draft minutes 22:31:03 I have made the request to generate https://www.w3.org/2022/02/22-dxwgdcat-minutes.html AndreaPerego