W3C

RDF-star WG 2023-03-02

02 March 2023

Attendees

Present
AndyS, AZ, Doerthe, Dominik_T, enrico, gtw, ktk, olaf, ora, pfps, TallTed
Regrets
pchampin
Chair
ktk, ora
Scribe
pfps

Meeting minutes

<TallTed> agenda:

Pick scribe

antoine: having a rotation of scribes would be useful

+1 to antoine

ora: +1

<gtw> +1 to that. The last SPARQL WG had a scribe list on the wiki, and you just shifted your name down to the bottom when you scribed.

tallted: the scribe volunteer is able to interrupt at any time to ensure good recording

tallted: put everyone in the list in the scribe candidates, when someone scribes they are put at the back, pick from the front

<AZ> +1 to Ted

ora: I will make the initial list

ACTION: rdfguy: make the initial scribe list

<ghurlbot> Created action #25

Approve last week's minutes: https://www.w3.org/2023/02/23-rdf-star-minutes.html

pfps: I have an objection for the minutes. The biggest is that the semantic discussion is not an item in the minutes.

ora: there has been discussion on the mailing list on fixing minutes

ora: the working group needs to figure out how to do minutes better, with post-editing of source data (not HTML)

tallted: can the chairs please use the queue more?

tallted: typically the staff representative has the ability to edit the log or the HTML or both

tallted: having a WG member actually doing the editing to pass back to the rep is helpful

tallted: there is a link to the processed minutes at the end of the IRC log that WG members can use

<TallTed> this is today's raw log: https://www.w3.org/2023/03/02-rdf-star-irc

AndyS: WG members may not have access to the raw log

adrian: i'll make sure that more information is available

ora: can we provisionally accept the minutes

pfps: I would prefer waiting because there is a missing heading

<TallTed> `topic:` (and `subtopic:`) does set a heading in the minutes. I had thought that zakim "taking up" an agendum did the same; that appears to be so, as evidenced later in today's minutes....

<AZ> pfps: there are a number of issues in the minutes that need to be fixed

ora: we'll defer accepting until next week so that the problems can be fixed

ACTION: pfps: send message so that ora and adrian can have the minutes fixed up

<ghurlbot> Created action #26

Updates on WG-organization (raised last week)

adrian: I talked to pierre-antoine - the transcript is done for accessibility but the transcript cannot be permanently stored

pfps: I don't understand why the message didn't show up until about 12:20

tallted: can we all try to get along with the less-than-perfect technology

<ktk> The link I mentioned is here: https://www.w3.org/2023/03/02-rdf-star-minutes.html TallTed

<ktk> 18:22 * RRSAgent records action 2

ora: what is your objection

<ktk> Sorry about that link was broken: https://www.w3.org/2021/Process-20211102/#meeting-recording

pfps: more or less that there is no chance of editing to remove problematic information

ora: if the only use is for better understanding then is that acceptable

pfps: OK. I'll withdraw my objection

adrian: at each meeting there will be a no recordings without consent announcement

tallted: edits can be made to the minutes by anyone to fix problems

Quick status update of ongoing activities

Use Cases Process

pfps: there have been several messages about use cases proposing a methodology

pfps: if the WG is fine with that we can start implementing it

ora: any comments?

pfps: I think I'll need help from pierre-antoine

adrian: there is a github template for use cases

<ktk> Github Use case template: Use case

ora: i've been writing up use cases - it is not trivial

pfps: one question is how to continue with an issue use case

ACTION: pfps: present a use case process to the working group

<ghurlbot> Created action #27

Report from conversations with I18N

ora: there just was a discussion with I18N group

ora: the group is offering to help us

ora: the earlier we can provide information to them the better

ora: one question is how to determine how much the working group will do in this space

ora: we could take the JSON-LD work and adapt it

ora: there are questions of backward compatibility

ora: from the process standpoint is this something that is out of charter

ora: my view is that this is a grey area and the working group needs to decide

adrian: if we don't do it in 1.2 then there will be pressure for 1.3

AndyS: it is quite early in the cycle

<ktk> For those like me who don't have a clear understanding of the problem, this was helpful for me https://w3c.github.io/i18n-discuss/notes/i18n-action-612.html

Continuation of the semantic predication discussion

<TallTed> `andys` is equivalent to `AndyS`

andys: things may have moved on from the discussion that was mentioned

<ktk> Adrian is ktk

ora: there is a lot to be discussed about semantic predication

enrico: i have a new proposal on semantic predication

new proposal on semantic predication

enrico: - presentation of slide that will be sent to mailing list later

enrico: semantic predication is fully transparent but does not require assertion

enrico: semantic predication is about events

enrico: syntactic predication is about triples - requires variable transparency

enrico: syntactic predication is not about events

<TallTed> `rdf:type :{event-type}` will have to be coined for every event type? or added to every ontology now in the wild?

enrico: modal/epistemic predication is a variation of syntactic predication (example is attribution, not belief)

ora: what would the abstract syntax (metamodel) look like?

ora: what is the difference between semantic predication and modal predication?

enrico: there is no abstract syntax for triples so a new notion is needed - embedded triples

enrico: it is possible to transform RDF-star graphs to RDF 1.1 graphs

enrico: care needs to be taken to preserve monotonicity

<ktk> I'm afraid we are at the end of our slot already

<ktk> could those with question write them down either here, list or on their own so we could start with them next time?

Doerthe: what about logically-equivalent statements?

<AZ> enrico's presentation requires discussion but we don't have time now

enrico: this would be done in a language that supports more powerful constructs, such as OWL

<TallTed> TallTed: I was going ask for more real-world examples, especially examples which cover some real-world existing data, perhaps digging into DBpedia or UniProt or Wikidata ... and about `rdf:type :{event-type}` will have to be coined for every event type? or added to every ontology now in the wild?

enrico: I will start an email thread on this

<TallTed> this is the thing that would be edited/cleaned: https://www.w3.org/2023/03/02-rdf-star-irc

<TallTed> which would then be reprocessed to produce the "pretty" minutes

<TallTed> any objections to letting zakim & rrsagent close things up?

<TallTed> seeing none...

Summary of action items

  1. rdfguy: make the initial scribe list
  2. pfps: send message so that ora and adrian can have the minutes fixed up
  3. pfps: present a use case process to the working group
Minutes manually created (not a transcript), formatted by scribe.perl version 215 (Thu Feb 23 14:56:49 2023 UTC).

Diagnostics

Succeeded: s|agenda: https://www.w3.org/events/meetings/8a431cda-d732-4c77-a896-be3a6e4a0028/20230302T120000#agenda||

Succeeded: s|agenda:|agenda: https://www.w3.org/events/meetings/8a431cda-d732-4c77-a896-be3a6e4a0028/20230302T120000#agenda|

Succeeded: s/scribe pfps//

Succeeded: s/posted/mentioned/

Succeeded: s|here: org/2023/03/02-rdf-star-minutes.html|here: https://www.w3.org/2023/03/02-rdf-star-minutes.html|

Succeeded: s/more or less/pfps: more or less/

Succeeded: s/action on rdfguy: make the initial scribe list//

Succeeded: s/Cannot create action. Validation failed. (Invalid user for this repository?)//

Succeeded: s/topic: Report from conversations with I18N//

Succeeded 2 times: s/andy/AndyS/g

Succeeded: s/an agendum did the same; that appears not to be so; however, the agendum is usable as a reminder of what to set the topic to/an agendum did the same; that appears to be so, as evidenced later in today's minutes.../

Succeeded: s/andy/andys/

Succeeded: s/topic/subtopic/

Found 'Agenda:' not followed by a URL: ''.

Maybe present: adrian, antoine

All speakers: adrian, AndyS, antoine, Doerthe, enrico, ora, pfps, tallted

Active on IRC: AndyS, AZ, Doerthe, Dominik_T, enrico, gtw, ktk, olaf, ora, pchampin, pfps, TallTed